101100212222020 has 24 divisors (see below), whose sum is σ = 231611395272768. Its totient is φ = 36763713535200.

The previous prime is 101100212221973. The next prime is 101100212222047. The reversal of 101100212222020 is 20222212001101.

It is a happy number.

It is a super-2 number, since 2×101100212222020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101100212221985 and 101100212222003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229773209376 + ... + 229773209815.

It is an arithmetic number, because the mean of its divisors is an integer number (9650474803032).

Almost surely, 2^{101100212222020} is an apocalyptic number.

101100212222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101100212222020 is an abundant number, since it is smaller than the sum of its proper divisors (130511183050748).

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

101100212222020 is a wasteful number, since it uses less digits than its factorization.

101100212222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459546419211 (or 459546419209 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101100212222020 its reverse (20222212001101), we get a palindrome (121322424223121).

The spelling of 101100212222020 in words is "one hundred one trillion, one hundred billion, two hundred twelve million, two hundred twenty-two thousand, twenty".