101102112211220 has 12 divisors (see below), whose sum is σ = 212314435643604. Its totient is φ = 40440844884480.

The previous prime is 101102112211213. The next prime is 101102112211231. The reversal of 101102112211220 is 22112211201101.

It can be written as a sum of positive squares in 2 ways, for example, as 65142396935056 + 35959715276164 = 8071084^2 + 5996642^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527552805261 + ... + 2527552805300.

It is an arithmetic number, because the mean of its divisors is an integer number (17692869636967).

Almost surely, 2^{101102112211220} is an apocalyptic number.

101102112211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101102112211220 is an abundant number, since it is smaller than the sum of its proper divisors (111212323432384).

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

101102112211220 is a wasteful number, since it uses less digits than its factorization.

101102112211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055105610570 (or 5055105610568 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101102112211220 its reverse (22112211201101), we get a palindrome (123214323412321).

The spelling of 101102112211220 in words is "one hundred one trillion, one hundred two billion, one hundred twelve million, two hundred eleven thousand, two hundred twenty".