1012020222101 has 8 divisors (see below), whose sum is σ = 1156603390464. Its totient is φ = 867439266480.

The previous prime is 1012020222077. The next prime is 1012020222133. The reversal of 1012020222101 is 1012220202101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012020222101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012020222181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582251 + ... + 1537223.

It is an arithmetic number, because the mean of its divisors is an integer number (144575423808).

Almost surely, 2^{1012020222101} is an apocalyptic number.

It is an amenable number.

1012020222101 is a deficient number, since it is larger than the sum of its proper divisors (144583168363).

1012020222101 is an equidigital number, since it uses as much as digits as its factorization.

1012020222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106371.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012020222101 its reverse (1012220202101), we get a palindrome (2024240424202).

The spelling of 1012020222101 in words is "one trillion, twelve billion, twenty million, two hundred twenty-two thousand, one hundred one".