210202101111012 has 96 divisors (see below), whose sum is σ = 494082805708800. Its totient is φ = 69552912412032.

The previous prime is 210202101110983. The next prime is 210202101111031. The reversal of 210202101111012 is 210111101202012.

It is a happy number.

It is a super-2 number, since 2×210202101111012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210202101110982 and 210202101111000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6507184453 + ... + 6507216755.

It is an arithmetic number, because the mean of its divisors is an integer number (5146695892800).

Almost surely, 2^{210202101111012} is an apocalyptic number.

It is an amenable number.

210202101111012 is an abundant number, since it is smaller than the sum of its proper divisors (283880704597788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210202101111012 is a wasteful number, since it uses less digits than its factorization.

210202101111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37745 (or 37743 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210202101111012 its reverse (210111101202012), we get a palindrome (420313202313024).

The spelling of 210202101111012 in words is "two hundred ten trillion, two hundred two billion, one hundred one million, one hundred eleven thousand, twelve".