100122212020120 has 16 divisors (see below), whose sum is σ = 225274977045360. Its totient is φ = 40048884808032.

The previous prime is 100122212020097. The next prime is 100122212020151. The reversal of 100122212020120 is 21020212221001.

It is a happy number.

It is a super-2 number, since 2×100122212020120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100122212020094 and 100122212020103.

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, 1251527650212 + ... + 1251527650291.

It is an arithmetic number, because the mean of its divisors is an integer number (14079686065335).

Almost surely, 2^{100122212020120} is an apocalyptic number.

100122212020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100122212020120 is an abundant number, since it is smaller than the sum of its proper divisors (125152765025240).

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

100122212020120 is a wasteful number, since it uses less digits than its factorization.

100122212020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503055300514 (or 2503055300510 counting only the distinct ones).

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

Adding to 100122212020120 its reverse (21020212221001), we get a palindrome (121142424241121).

The spelling of 100122212020120 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twelve million, twenty thousand, one hundred twenty".