102102000100002 has 96 divisors (see below), whose sum is σ = 262394000668800. Its totient is φ = 28074322531584.

The previous prime is 102102000099961. The next prime is 102102000100073. The reversal of 102102000100002 is 200001000201201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44387227 + ... + 46630782.

It is an arithmetic number, because the mean of its divisors is an integer number (2733270840300).

Almost surely, 2^{102102000100002} is an apocalyptic number.

102102000100002 is an abundant number, since it is smaller than the sum of its proper divisors (160292000568798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102102000100002 is a wasteful number, since it uses less digits than its factorization.

102102000100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91018360 (or 91018357 counting only the distinct ones).

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

Adding to 102102000100002 its reverse (200001000201201), we get a palindrome (302103000301203).

The spelling of 102102000100002 in words is "one hundred two trillion, one hundred two billion, one hundred thousand, two".