211000010012 has 12 divisors (see below), whose sum is σ = 402818201016. Its totient is φ = 95909095440.

The previous prime is 211000010003. The next prime is 211000010021. The reversal of 211000010012 is 210010000112.

It is an interprime number because it is at equal distance from previous prime (211000010003) and next prime (211000010021).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2397727343 + ... + 2397727430.

It is an arithmetic number, because the mean of its divisors is an integer number (33568183418).

Almost surely, 2^211000010012 is an apocalyptic number.

211000010012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211000010012 is a deficient number, since it is larger than the sum of its proper divisors (191818191004).

211000010012 is a wasteful number, since it uses less digits than its factorization.

211000010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795454788 (or 4795454786 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 211000010012 its reverse (210010000112), we get a palindrome (421010010124).

It can be divided in two parts, 2110000100 and 12, that added together give a palindrome (2110000112).

The spelling of 211000010012 in words is "two hundred eleven billion, ten thousand, twelve".