211012099976 has 64 divisors (see below), whose sum is σ = 407608303680. Its totient is φ = 102367964160.

The previous prime is 211012099957. The next prime is 211012099979. The reversal of 211012099976 is 679990210112.

It is a super-2 number, since 2×211012099976² (a number of 23 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 211012099976.

It is not an unprimeable number, because it can be changed into a prime (211012099979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32355596 + ... + 32362116.

It is an arithmetic number, because the mean of its divisors is an integer number (6368879745).

Almost surely, 2^211012099976 is an apocalyptic number.

It is an amenable number.

211012099976 is a deficient number, since it is larger than the sum of its proper divisors (196596203704).

211012099976 is a wasteful number, since it uses less digits than its factorization.

211012099976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7494 (or 7490 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 47.

The spelling of 211012099976 in words is "two hundred eleven billion, twelve million, ninety-nine thousand, nine hundred seventy-six".