101221010102202 has 32 divisors (see below), whose sum is σ = 203019384249792. Its totient is φ = 33644140220544.

The previous prime is 101221010102159. The next prime is 101221010102207. The reversal of 101221010102202 is 202201010122101.

It is a super-2 number, since 2×101221010102202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101221010102207) 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, 9275878 + ... + 16984814.

It is an arithmetic number, because the mean of its divisors is an integer number (6344355757806).

Almost surely, 2^{101221010102202} is an apocalyptic number.

101221010102202 is an abundant number, since it is smaller than the sum of its proper divisors (101798374147590).

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

101221010102202 is a wasteful number, since it uses less digits than its factorization.

101221010102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715182.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101221010102202 its reverse (202201010122101), we get a palindrome (303422020224303).

The spelling of 101221010102202 in words is "one hundred one trillion, two hundred twenty-one billion, ten million, one hundred two thousand, two hundred two".