102012110210202 has 128 divisors (see below), whose sum is σ = 226582363238400. Its totient is φ = 30454258222080.

The previous prime is 102012110210149. The next prime is 102012110210239. The reversal of 102012110210202 is 202012011210201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5425300933 + ... + 5425319735.

It is an arithmetic number, because the mean of its divisors is an integer number (1770174712800).

Almost surely, 2^{102012110210202} is an apocalyptic number.

102012110210202 is an abundant number, since it is smaller than the sum of its proper divisors (124570253028198).

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

102012110210202 is a wasteful number, since it uses less digits than its factorization.

102012110210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30668.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102012110210202 its reverse (202012011210201), we get a palindrome (304024121420403).

Subtracting 102012110210202 from its reverse (202012011210201), we obtain a palindrome (99999900999999).

The spelling of 102012110210202 in words is "one hundred two trillion, twelve billion, one hundred ten million, two hundred ten thousand, two hundred two".