2101012010102 has 32 divisors (see below), whose sum is σ = 3192200202240. Its totient is φ = 1036985906880.

The previous prime is 2101012010093. The next prime is 2101012010159. The reversal of 2101012010102 is 2010102101012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344934077 + ... + 344940167.

It is an arithmetic number, because the mean of its divisors is an integer number (99756256320).

Almost surely, 2^{2101012010102} is an apocalyptic number.

2101012010102 is a deficient number, since it is larger than the sum of its proper divisors (1091188192138).

2101012010102 is a wasteful number, since it uses less digits than its factorization.

2101012010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9068.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2101012010102 its reverse (2010102101012), we get a palindrome (4111114111114).

The spelling of 2101012010102 in words is "two trillion, one hundred one billion, twelve million, ten thousand, one hundred two".