210202021112 has 8 divisors (see below), whose sum is σ = 394128789600. Its totient is φ = 105101010552.

The previous prime is 210202021087. The next prime is 210202021151. The reversal of 210202021112 is 211120202012.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13137626312 + ... + 13137626327.

It is an arithmetic number, because the mean of its divisors is an integer number (49266098700).

Almost surely, 2^210202021112 is an apocalyptic number.

It is an amenable number.

210202021112 is a deficient number, since it is larger than the sum of its proper divisors (183926768488).

210202021112 is a wasteful number, since it uses less digits than its factorization.

210202021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26275252645 (or 26275252641 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210202021112 its reverse (211120202012), we get a palindrome (421322223124).

The spelling of 210202021112 in words is "two hundred ten billion, two hundred two million, twenty-one thousand, one hundred twelve".