202111202212010 has 192 divisors, whose sum is σ = 461016498039552. Its totient is φ = 63227931346944.

The previous prime is 202111202212001. The next prime is 202111202212027. The reversal of 202111202212010 is 10212202111202.

It is a self number, because there is not a number n which added to its sum of digits gives 202111202212010.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 358610594 + ... + 359173746.

It is an arithmetic number, because the mean of its divisors is an integer number (2401127593956).

Almost surely, 2^{202111202212010} is an apocalyptic number.

202111202212010 is an abundant number, since it is smaller than the sum of its proper divisors (258905295827542).

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

202111202212010 is a wasteful number, since it uses less digits than its factorization.

202111202212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563837 (or 563830 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202111202212010 its reverse (10212202111202), we get a palindrome (212323404323212).

The spelling of 202111202212010 in words is "two hundred two trillion, one hundred eleven billion, two hundred two million, two hundred twelve thousand, ten".