102010002002001 has 12 divisors (see below), whose sum is σ = 152100934885120. Its totient is φ = 65812904517240.

The previous prime is 102010002001993. The next prime is 102010002002009. The reversal of 102010002002001 is 100200200010201.

It is an interprime number because it is at equal distance from previous prime (102010002001993) and next prime (102010002002009).

It is not a de Polignac number, because 102010002002001 - 2³ = 102010002001993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102010002002009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182813623381 + ... + 182813623938.

Almost surely, 2^{102010002002001} is an apocalyptic number.

It is an amenable number.

102010002002001 is a deficient number, since it is larger than the sum of its proper divisors (50090932883119).

102010002002001 is a wasteful number, since it uses less digits than its factorization.

102010002002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365627247356 (or 365627247353 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 102010002002001 its reverse (100200200010201), we get a palindrome (202210202012202).

The spelling of 102010002002001 in words is "one hundred two trillion, ten billion, two million, two thousand, one".