1022212001211 has 8 divisors (see below), whose sum is σ = 1363007826240. Its totient is φ = 681445421832.

The previous prime is 1022212001191. The next prime is 1022212001231. The reversal of 1022212001211 is 1121002122201.

1022212001211 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1022212001191) and next prime (1022212001231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1022212001211 - 2⁶ = 1022212001147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022212001231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7229725 + ... + 7369758.

It is an arithmetic number, because the mean of its divisors is an integer number (170375978280).

Almost surely, 2^{1022212001211} is an apocalyptic number.

1022212001211 is a deficient number, since it is larger than the sum of its proper divisors (340795825029).

1022212001211 is a wasteful number, since it uses less digits than its factorization.

1022212001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14622825.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022212001211 its reverse (1121002122201), we get a palindrome (2143214123412).

The spelling of 1022212001211 in words is "one trillion, twenty-two billion, two hundred twelve million, one thousand, two hundred eleven".