101011220120202 has 64 divisors (see below), whose sum is σ = 232162696329984. Its totient is φ = 28700467937280.

The previous prime is 101011220120141. The next prime is 101011220120207. The reversal of 101011220120202 is 202021022110101.

It is not an unprimeable number, because it can be changed into a prime (101011220120207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20266702 + ... + 24754022.

It is an arithmetic number, because the mean of its divisors is an integer number (3627542130156).

Almost surely, 2^{101011220120202} is an apocalyptic number.

101011220120202 is an abundant number, since it is smaller than the sum of its proper divisors (131151476209782).

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

101011220120202 is a wasteful number, since it uses less digits than its factorization.

101011220120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490303.

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

Adding to 101011220120202 its reverse (202021022110101), we get a palindrome (303032242230303).

The spelling of 101011220120202 in words is "one hundred one trillion, eleven billion, two hundred twenty million, one hundred twenty thousand, two hundred two".