100202020021122 has 8 divisors (see below), whose sum is σ = 200404040042256. Its totient is φ = 33400673340372.

The previous prime is 100202020021109. The next prime is 100202020021123. The reversal of 100202020021122 is 221120020202001.

It is a sphenic number, since it is the product of 3 distinct primes.

100202020021122 is an admirable number.

It is a super-2 number, since 2×100202020021122² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100202020021123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8350168335088 + ... + 8350168335099.

It is an arithmetic number, because the mean of its divisors is an integer number (25050505005282).

Almost surely, 2^{100202020021122} is an apocalyptic number.

100202020021122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100202020021122 is a wasteful number, since it uses less digits than its factorization.

100202020021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16700336670192.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100202020021122 its reverse (221120020202001), we get a palindrome (321322040223123).

The spelling of 100202020021122 in words is "one hundred trillion, two hundred two billion, twenty million, twenty-one thousand, one hundred twenty-two".