211201011000012 has 96 divisors (see below), whose sum is σ = 556167454875648. Its totient is φ = 61821112000000.

The previous prime is 211201010999999. The next prime is 211201011000223. The reversal of 211201011000012 is 210000110102112.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 192644364 + ... + 193737587.

It is an arithmetic number, because the mean of its divisors is an integer number (5793410988288).

Almost surely, 2^{211201011000012} is an apocalyptic number.

211201011000012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211201011000012 is an abundant number, since it is smaller than the sum of its proper divisors (344966443875636).

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

211201011000012 is a wasteful number, since it uses less digits than its factorization.

211201011000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386382111 (or 386382109 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211201011000012 its reverse (210000110102112), we get a palindrome (421201121102124).

The spelling of 211201011000012 in words is "two hundred eleven trillion, two hundred one billion, eleven million, twelve", and thus it is an aban number.