2101011002102 has 32 divisors (see below), whose sum is σ = 3177271585152. Its totient is φ = 1041961549824.

The previous prime is 2101011002087. The next prime is 2101011002117. The reversal of 2101011002102 is 2012001101012.

It is an interprime number because it is at equal distance from previous prime (2101011002087) and next prime (2101011002117).

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, 199843598 + ... + 199854110.

It is an arithmetic number, because the mean of its divisors is an integer number (99289737036).

Almost surely, 2^{2101011002102} is an apocalyptic number.

2101011002102 is a deficient number, since it is larger than the sum of its proper divisors (1076260583050).

2101011002102 is a wasteful number, since it uses less digits than its factorization.

2101011002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12392.

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

Adding to 2101011002102 its reverse (2012001101012), we get a palindrome (4113012103114).

The spelling of 2101011002102 in words is "two trillion, one hundred one billion, eleven million, two thousand, one hundred two".