101001020202220 has 12 divisors (see below), whose sum is σ = 212102142424704. Its totient is φ = 40400408080880.

The previous prime is 101001020202217. The next prime is 101001020202263. The reversal of 101001020202220 is 22202020100101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101001020202220.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525025505036 + ... + 2525025505075.

It is an arithmetic number, because the mean of its divisors is an integer number (17675178535392).

Almost surely, 2^{101001020202220} is an apocalyptic number.

101001020202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101001020202220 is an abundant number, since it is smaller than the sum of its proper divisors (111101122222484).

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

101001020202220 is a wasteful number, since it uses less digits than its factorization.

101001020202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050051010120 (or 5050051010118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101001020202220 its reverse (22202020100101), we get a palindrome (123203040302321).

The spelling of 101001020202220 in words is "one hundred one trillion, one billion, twenty million, two hundred two thousand, two hundred twenty".