101000220112122 has 32 divisors (see below), whose sum is σ = 207462073779072. Its totient is φ = 32756486745024.

The previous prime is 101000220112079. The next prime is 101000220112147. The reversal of 101000220112122 is 221211022000101.

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, 19428163 + ... + 24071849.

It is an arithmetic number, because the mean of its divisors is an integer number (6483189805596).

Almost surely, 2^{101000220112122} is an apocalyptic number.

101000220112122 is an abundant number, since it is smaller than the sum of its proper divisors (106461853666950).

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

101000220112122 is a wasteful number, since it uses less digits than its factorization.

101000220112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741702.

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

Adding to 101000220112122 its reverse (221211022000101), we get a palindrome (322211242112223).

The spelling of 101000220112122 in words is "one hundred one trillion, two hundred twenty million, one hundred twelve thousand, one hundred twenty-two".