211102122190 has 32 divisors (see below), whose sum is σ = 400312069920. Its totient is φ = 79930773504.

The previous prime is 211102122163. The next prime is 211102122191. The reversal of 211102122190 is 91221201112.

211102122190 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211102122190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211102122191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225247 + ... + 687706.

It is an arithmetic number, because the mean of its divisors is an integer number (12509752185).

Almost surely, 2^211102122190 is an apocalyptic number.

211102122190 is a deficient number, since it is larger than the sum of its proper divisors (189209947730).

211102122190 is a wasteful number, since it uses less digits than its factorization.

211102122190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914196.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 211102122190 in words is "two hundred eleven billion, one hundred two million, one hundred twenty-two thousand, one hundred ninety".