202012111002102 has 16 divisors (see below), whose sum is σ = 404083143513072. Its totient is φ = 67327550082560.

The previous prime is 202012111002061. The next prime is 202012111002151. The reversal of 202012111002102 is 201200111210202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2455018299 + ... + 2455100582.

It is an arithmetic number, because the mean of its divisors is an integer number (25255196469567).

Almost surely, 2^{202012111002102} is an apocalyptic number.

202012111002102 is an abundant number, since it is smaller than the sum of its proper divisors (202071032510970).

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

202012111002102 is a wasteful number, since it uses less digits than its factorization.

202012111002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910125743.

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

Adding to 202012111002102 its reverse (201200111210202), we get a palindrome (403212222212304).

The spelling of 202012111002102 in words is "two hundred two trillion, twelve billion, one hundred eleven million, two thousand, one hundred two".