100202121101022 has 32 divisors (see below), whose sum is σ = 213566778012672. Its totient is φ = 31268747008224.

The previous prime is 100202121100973. The next prime is 100202121101029. The reversal of 100202121101022 is 220101121202001.

It is a junction number, because it is equal to n+sod(n) for n = 100202121100992 and 100202121101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202121101029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7724486353 + ... + 7724499324.

It is an arithmetic number, because the mean of its divisors is an integer number (6673961812896).

Almost surely, 2^{100202121101022} is an apocalyptic number.

100202121101022 is an abundant number, since it is smaller than the sum of its proper divisors (113364656911650).

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

100202121101022 is a wasteful number, since it uses less digits than its factorization.

100202121101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15448985752.

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

Adding to 100202121101022 its reverse (220101121202001), we get a palindrome (320303242303023).

The spelling of 100202121101022 in words is "one hundred trillion, two hundred two billion, one hundred twenty-one million, one hundred one thousand, twenty-two".