101020112112222 has 32 divisors (see below), whose sum is σ = 228724782147360. Its totient is φ = 33038024086080.

The previous prime is 101020112112217. The next prime is 101020112112251. The reversal of 101020112112222 is 222211211020101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101020112112195 and 101020112112204.

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, 17648514279 + ... + 17648520002.

It is an arithmetic number, because the mean of its divisors is an integer number (7147649442105).

Almost surely, 2^{101020112112222} is an apocalyptic number.

101020112112222 is an abundant number, since it is smaller than the sum of its proper divisors (127704670035138).

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

101020112112222 is a wasteful number, since it uses less digits than its factorization.

101020112112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35297034345 (or 35297034339 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101020112112222 its reverse (222211211020101), we get a palindrome (323231323132323).

The spelling of 101020112112222 in words is "one hundred one trillion, twenty billion, one hundred twelve million, one hundred twelve thousand, two hundred twenty-two".