100212320022 has 32 divisors (see below), whose sum is σ = 202377007104. Its totient is φ = 33079687200.

The previous prime is 100212320009. The next prime is 100212320051. The reversal of 100212320022 is 220023212001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100212319983 and 100212320010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290697 + ... + 533787.

It is an arithmetic number, because the mean of its divisors is an integer number (6324281472).

Almost surely, 2^100212320022 is an apocalyptic number.

100212320022 is an abundant number, since it is smaller than the sum of its proper divisors (102164687082).

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

100212320022 is a wasteful number, since it uses less digits than its factorization.

100212320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243764.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100212320022 its reverse (220023212001), we get a palindrome (320235532023).

The spelling of 100212320022 in words is "one hundred billion, two hundred twelve million, three hundred twenty thousand, twenty-two".