2102112200102 has 16 divisors (see below), whose sum is σ = 3239024749200. Its totient is φ = 1022448436128.

The previous prime is 2102112200087. The next prime is 2102112200131. The reversal of 2102112200102 is 2010022112012.

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, 2408213 + ... + 3162864.

It is an arithmetic number, because the mean of its divisors is an integer number (202439046825).

Almost surely, 2^{2102112200102} is an apocalyptic number.

2102112200102 is a deficient number, since it is larger than the sum of its proper divisors (1136912549098).

2102112200102 is a wasteful number, since it uses less digits than its factorization.

2102112200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576215.

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

Adding to 2102112200102 its reverse (2010022112012), we get a palindrome (4112134312114).

The spelling of 2102112200102 in words is "two trillion, one hundred two billion, one hundred twelve million, two hundred thousand, one hundred two".