212111020196 has 24 divisors (see below), whose sum is σ = 371677555200. Its totient is φ = 105917500512.

The previous prime is 212111020171. The next prime is 212111020201. The reversal of 212111020196 is 691020111212.

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, 19132871 + ... + 19143953.

It is an arithmetic number, because the mean of its divisors is an integer number (15486564800).

Almost surely, 2^212111020196 is an apocalyptic number.

It is an amenable number.

212111020196 is a deficient number, since it is larger than the sum of its proper divisors (159566535004).

212111020196 is a wasteful number, since it uses less digits than its factorization.

212111020196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16883 (or 16881 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 212111020196 in words is "two hundred twelve billion, one hundred eleven million, twenty thousand, one hundred ninety-six".