1002201100111 has 8 divisors (see below), whose sum is σ = 1030433398848. Its totient is φ = 974149200000.

The previous prime is 1002201100097. The next prime is 1002201100127. The reversal of 1002201100111 is 1110011022001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002201100111 - 2⁷ = 1002201099983 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 (1002201100211) 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, 45088390 + ... + 45110611.

It is an arithmetic number, because the mean of its divisors is an integer number (128804174856).

Almost surely, 2^{1002201100111} is an apocalyptic number.

1002201100111 is a deficient number, since it is larger than the sum of its proper divisors (28232298737).

1002201100111 is an equidigital number, since it uses as much as digits as its factorization.

1002201100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90199313.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1002201100111 its reverse (1110011022001), we get a palindrome (2112212122112).

The spelling of 1002201100111 in words is "one trillion, two billion, two hundred one million, one hundred thousand, one hundred eleven".