202101222201010 has 32 divisors (see below), whose sum is σ = 400782549754944. Its totient is φ = 72763716360000.

The previous prime is 202101222200993. The next prime is 202101222201017. The reversal of 202101222201010 is 10102222101202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202101222201017) 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, 9095453436 + ... + 9095475655.

It is an arithmetic number, because the mean of its divisors is an integer number (12524454679842).

Almost surely, 2^{202101222201010} is an apocalyptic number.

202101222201010 is a deficient number, since it is larger than the sum of its proper divisors (198681327553934).

202101222201010 is a wasteful number, since it uses less digits than its factorization.

202101222201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18190929210.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202101222201010 its reverse (10102222101202), we get a palindrome (212203444302212).

The spelling of 202101222201010 in words is "two hundred two trillion, one hundred one billion, two hundred twenty-two million, two hundred one thousand, ten".