2100102212102 has 32 divisors (see below), whose sum is σ = 3240861806304. Its totient is φ = 1019914156800.

The previous prime is 2100102212077. The next prime is 2100102212123. The reversal of 2100102212102 is 2012122010012.

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, 114306977 + ... + 114325347.

It is an arithmetic number, because the mean of its divisors is an integer number (101276931447).

Almost surely, 2^{2100102212102} is an apocalyptic number.

2100102212102 is a deficient number, since it is larger than the sum of its proper divisors (1140759594202).

2100102212102 is a wasteful number, since it uses less digits than its factorization.

2100102212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20984.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2100102212102 its reverse (2012122010012), we get a palindrome (4112224222114).

The spelling of 2100102212102 in words is "two trillion, one hundred billion, one hundred two million, two hundred twelve thousand, one hundred two".