100202021022 has 16 divisors (see below), whose sum is σ = 202470064272. Its totient is φ = 33056336640.

The previous prime is 100202020969. The next prime is 100202021057. The reversal of 100202021022 is 220120202001.

It is a junction number, because it is equal to n+sod(n) for n = 100202020989 and 100202021007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86083629 + ... + 86084792.

It is an arithmetic number, because the mean of its divisors is an integer number (12654379017).

Almost surely, 2^100202021022 is an apocalyptic number.

100202021022 is an abundant number, since it is smaller than the sum of its proper divisors (102268043250).

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

100202021022 is a wasteful number, since it uses less digits than its factorization.

100202021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172168523.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100202021022 its reverse (220120202001), we get a palindrome (320322223023).

The spelling of 100202021022 in words is "one hundred billion, two hundred two million, twenty-one thousand, twenty-two".