101211200222120 has 64 divisors (see below), whose sum is σ = 240072689203200. Its totient is φ = 38344943370240.

The previous prime is 101211200222059. The next prime is 101211200222147. The reversal of 101211200222120 is 21222002112101.

It is a super-3 number, since 3×101211200222120³ (a number of 43 digits) contains 333 as substring.

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, 868260185 + ... + 868376744.

It is an arithmetic number, because the mean of its divisors is an integer number (3751135768800).

Almost surely, 2^{101211200222120} is an apocalyptic number.

101211200222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101211200222120 is an abundant number, since it is smaller than the sum of its proper divisors (138861488981080).

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

101211200222120 is a wasteful number, since it uses less digits than its factorization.

101211200222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736637018 (or 1736637014 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101211200222120 its reverse (21222002112101), we get a palindrome (122433202334221).

The spelling of 101211200222120 in words is "one hundred one trillion, two hundred eleven billion, two hundred million, two hundred twenty-two thousand, one hundred twenty".