212020101988 has 12 divisors (see below), whose sum is σ = 371039144560. Its totient is φ = 106008917832.

The previous prime is 212020101973. The next prime is 212020102001. The reversal of 212020101988 is 889101020212.

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, 248695 + ... + 697057.

Almost surely, 2^212020101988 is an apocalyptic number.

It is an amenable number.

212020101988 is a deficient number, since it is larger than the sum of its proper divisors (159019042572).

212020101988 is a wasteful number, since it uses less digits than its factorization.

212020101988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566586 (or 566584 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 212020101988 in words is "two hundred twelve billion, twenty million, one hundred one thousand, nine hundred eighty-eight".