211122110203102 has 16 divisors (see below), whose sum is σ = 383213242049760. Its totient is φ = 85158498233088.

The previous prime is 211122110203079. The next prime is 211122110203171. The reversal of 211122110203102 is 201302011221112.

It is a super-2 number, since 2×211122110203102² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211122110203102.

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, 443533844727 + ... + 443533845202.

It is an arithmetic number, because the mean of its divisors is an integer number (23950827628110).

Almost surely, 2^{211122110203102} is an apocalyptic number.

211122110203102 is a deficient number, since it is larger than the sum of its proper divisors (172091131846658).

211122110203102 is a wasteful number, since it uses less digits than its factorization.

211122110203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887067689955.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 211122110203102 its reverse (201302011221112), we get a palindrome (412424121424214).

The spelling of 211122110203102 in words is "two hundred eleven trillion, one hundred twenty-two billion, one hundred ten million, two hundred three thousand, one hundred two".