2110221021102 has 64 divisors (see below), whose sum is σ = 4415557183488. Its totient is φ = 671554944000.

The previous prime is 2110221021079. The next prime is 2110221021119. The reversal of 2110221021102 is 2011201220112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4576402 + ... + 5016362.

It is an arithmetic number, because the mean of its divisors is an integer number (68993080992).

Almost surely, 2^{2110221021102} is an apocalyptic number.

2110221021102 is an abundant number, since it is smaller than the sum of its proper divisors (2305336162386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110221021102 is a wasteful number, since it uses less digits than its factorization.

2110221021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440345.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2110221021102 its reverse (2011201220112), we get a palindrome (4121422241214).

The spelling of 2110221021102 in words is "two trillion, one hundred ten billion, two hundred twenty-one million, twenty-one thousand, one hundred two".