102101022010002 has 32 divisors (see below), whose sum is σ = 204742899763200. Its totient is φ = 33943533191568.

The previous prime is 102101022009997. The next prime is 102101022010003. The reversal of 102101022010002 is 200010220101201.

It is a self number, because there is not a number n which added to its sum of digits gives 102101022010002.

It is not an unprimeable number, because it can be changed into a prime (102101022010003) 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, 333686199 + ... + 333992037.

It is an arithmetic number, because the mean of its divisors is an integer number (6398215617600).

Almost surely, 2^{102101022010002} is an apocalyptic number.

102101022010002 is an abundant number, since it is smaller than the sum of its proper divisors (102641877753198).

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

102101022010002 is a wasteful number, since it uses less digits than its factorization.

102101022010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453030.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102101022010002 its reverse (200010220101201), we get a palindrome (302111242111203).

The spelling of 102101022010002 in words is "one hundred two trillion, one hundred one billion, twenty-two million, ten thousand, two".