101102211112020 has 24 divisors (see below), whose sum is σ = 283086191113824. Its totient is φ = 26960589629856.

The previous prime is 101102211112009. The next prime is 101102211112027. The reversal of 101102211112020 is 20211112201101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102211112027) 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, 842518425874 + ... + 842518425993.

It is an arithmetic number, because the mean of its divisors is an integer number (11795257963076).

Almost surely, 2^{101102211112020} is an apocalyptic number.

101102211112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101102211112020 is an abundant number, since it is smaller than the sum of its proper divisors (181983980001804).

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

101102211112020 is a wasteful number, since it uses less digits than its factorization.

101102211112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685036851879 (or 1685036851877 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101102211112020 its reverse (20211112201101), we get a palindrome (121313323313121).

The spelling of 101102211112020 in words is "one hundred one trillion, one hundred two billion, two hundred eleven million, one hundred twelve thousand, twenty".