211102101212012 has 48 divisors (see below), whose sum is σ = 375134695149312. Its totient is φ = 103925769292800.

The previous prime is 211102101211973. The next prime is 211102101212033. The reversal of 211102101212012 is 210212101201112.

It is a super-2 number, since 2×211102101212012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2848805762 + ... + 2848879862.

It is an arithmetic number, because the mean of its divisors is an integer number (7815306148944).

Almost surely, 2^{211102101212012} is an apocalyptic number.

It is an amenable number.

211102101212012 is a deficient number, since it is larger than the sum of its proper divisors (164032593937300).

211102101212012 is a wasteful number, since it uses less digits than its factorization.

211102101212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90858 (or 90856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211102101212012 its reverse (210212101201112), we get a palindrome (421314202413124).

The spelling of 211102101212012 in words is "two hundred eleven trillion, one hundred two billion, one hundred one million, two hundred twelve thousand, twelve".