102001112210002 has 16 divisors (see below), whose sum is σ = 156734439160824. Its totient is φ = 49756315392000.

The previous prime is 102001112209903. The next prime is 102001112210003. The reversal of 102001112210002 is 200012211100201.

It can be written as a sum of positive squares in 4 ways, for example, as 3560961476601 + 98440150733401 = 1887051^2 + 9921701^2 .

It is not an unprimeable number, because it can be changed into a prime (102001112210003) 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, 8831002 + ... + 16792522.

Almost surely, 2^{102001112210002} is an apocalyptic number.

102001112210002 is a deficient number, since it is larger than the sum of its proper divisors (54733326950822).

102001112210002 is a wasteful number, since it uses less digits than its factorization.

102001112210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8117805.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102001112210002 its reverse (200012211100201), we get a palindrome (302013323310203).

The spelling of 102001112210002 in words is "one hundred two trillion, one billion, one hundred twelve million, two hundred ten thousand, two".