101202222112112 has 80 divisors (see below), whose sum is σ = 215032569606144. Its totient is φ = 45758474592000.

The previous prime is 101202222112081. The next prime is 101202222112141. The reversal of 101202222112112 is 211211222202101.

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, 1554270437 + ... + 1554335547.

Almost surely, 2^{101202222112112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101202222112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107516284803072).

101202222112112 is an abundant number, since it is smaller than the sum of its proper divisors (113830347494032).

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

101202222112112 is a wasteful number, since it uses less digits than its factorization.

101202222112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111558 (or 111552 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 101202222112112 its reverse (211211222202101), we get a palindrome (312413444314213).

The spelling of 101202222112112 in words is "one hundred one trillion, two hundred two billion, two hundred twenty-two million, one hundred twelve thousand, one hundred twelve".