102112021201001 has 16 divisors (see below), whose sum is σ = 118465540199808. Its totient is φ = 86209004160000.

The previous prime is 102112021200991. The next prime is 102112021201007. The reversal of 102112021201001 is 100102120211201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102112021201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112021201007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374034575 + ... + 374307476.

It is an arithmetic number, because the mean of its divisors is an integer number (7404096262488).

Almost surely, 2^{102112021201001} is an apocalyptic number.

It is an amenable number.

102112021201001 is a deficient number, since it is larger than the sum of its proper divisors (16353518998807).

102112021201001 is a wasteful number, since it uses less digits than its factorization.

102112021201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748342352.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102112021201001 its reverse (100102120211201), we get a palindrome (202214141412202).

The spelling of 102112021201001 in words is "one hundred two trillion, one hundred twelve billion, twenty-one million, two hundred one thousand, one".