2102211100102 has 16 divisors (see below), whose sum is σ = 3182050359072. Its totient is φ = 1041532490880.

The previous prime is 2102211100091. The next prime is 2102211100123. The reversal of 2102211100102 is 2010011122012.

It is a super-2 number, since 2×2102211100102² (a number of 25 digits) contains 22 as substring.

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, 339549 + ... + 2078392.

It is an arithmetic number, because the mean of its divisors is an integer number (198878147442).

Almost surely, 2^{2102211100102} is an apocalyptic number.

2102211100102 is a deficient number, since it is larger than the sum of its proper divisors (1079839258970).

2102211100102 is a wasteful number, since it uses less digits than its factorization.

2102211100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421903.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2102211100102 its reverse (2010011122012), we get a palindrome (4112222222114).

The spelling of 2102211100102 in words is "two trillion, one hundred two billion, two hundred eleven million, one hundred thousand, one hundred two".