210202421042212 has 24 divisors (see below), whose sum is σ = 368283420869504. Its totient is φ = 104978592849312.

The previous prime is 210202421042167. The next prime is 210202421042267. The reversal of 210202421042212 is 212240124202012.

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, 135221803 + ... + 136767469.

Almost surely, 2^{210202421042212} is an apocalyptic number.

It is an amenable number.

210202421042212 is a deficient number, since it is larger than the sum of its proper divisors (158080999827292).

210202421042212 is a wasteful number, since it uses less digits than its factorization.

210202421042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585315 (or 1585313 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 210202421042212 its reverse (212240124202012), we get a palindrome (422442545244224).

The spelling of 210202421042212 in words is "two hundred ten trillion, two hundred two billion, four hundred twenty-one million, forty-two thousand, two hundred twelve".