101200020112122 has 16 divisors (see below), whose sum is σ = 207870311582112. Its totient is φ = 32821628144400.

The previous prime is 101200020112117. The next prime is 101200020112123. The reversal of 101200020112122 is 221211020002101.

It is not an unprimeable number, because it can be changed into a prime (101200020112123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227927973004 + ... + 227927973447.

It is an arithmetic number, because the mean of its divisors is an integer number (12991894473882).

Almost surely, 2^{101200020112122} is an apocalyptic number.

101200020112122 is an abundant number, since it is smaller than the sum of its proper divisors (106670291469990).

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

101200020112122 is a wasteful number, since it uses less digits than its factorization.

101200020112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455855946493.

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

Adding to 101200020112122 its reverse (221211020002101), we get a palindrome (322411040114223).

The spelling of 101200020112122 in words is "one hundred one trillion, two hundred billion, twenty million, one hundred twelve thousand, one hundred twenty-two".