102010211022112 has 24 divisors (see below), whose sum is σ = 211402739948400. Its totient is φ = 48320626273344.

The previous prime is 102010211022101. The next prime is 102010211022113. The reversal of 102010211022112 is 211220112010201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (102010211022113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83889975562 + ... + 83889976777.

It is an arithmetic number, because the mean of its divisors is an integer number (8808447497850).

Almost surely, 2^{102010211022112} is an apocalyptic number.

It is an amenable number.

102010211022112 is an abundant number, since it is smaller than the sum of its proper divisors (109392528926288).

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

102010211022112 is a wasteful number, since it uses less digits than its factorization.

102010211022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167779952368 (or 167779952360 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102010211022112 its reverse (211220112010201), we get a palindrome (313230323032313).

The spelling of 102010211022112 in words is "one hundred two trillion, ten billion, two hundred eleven million, twenty-two thousand, one hundred twelve".