212021202297 has 16 divisors (see below), whose sum is σ = 283010676480. Its totient is φ = 141189665232.

The previous prime is 212021202269. The next prime is 212021202299. The reversal of 212021202297 is 792202120212.

It is not a de Polignac number, because 212021202297 - 2⁶ = 212021202233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212021202299) 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, 26020378 + ... + 26028524.

It is an arithmetic number, because the mean of its divisors is an integer number (17688167280).

Almost surely, 2^212021202297 is an apocalyptic number.

It is an amenable number.

212021202297 is a deficient number, since it is larger than the sum of its proper divisors (70989474183).

212021202297 is a wasteful number, since it uses less digits than its factorization.

212021202297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16772.

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 212021202297 in words is "two hundred twelve billion, twenty-one million, two hundred two thousand, two hundred ninety-seven".