101122012101220 has 24 divisors (see below), whose sum is σ = 231661336814208. Its totient is φ = 36771640764000.

The previous prime is 101122012101127. The next prime is 101122012101233. The reversal of 101122012101220 is 22101210221101.

It is a super-2 number, since 2×101122012101220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101122012101194 and 101122012101203.

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, 229822754556 + ... + 229822754995.

It is an arithmetic number, because the mean of its divisors is an integer number (9652555700592).

Almost surely, 2^{101122012101220} is an apocalyptic number.

101122012101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101122012101220 is an abundant number, since it is smaller than the sum of its proper divisors (130539324712988).

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

101122012101220 is a wasteful number, since it uses less digits than its factorization.

101122012101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459645509571 (or 459645509569 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101122012101220 its reverse (22101210221101), we get a palindrome (123223222322321).

The spelling of 101122012101220 in words is "one hundred one trillion, one hundred twenty-two billion, twelve million, one hundred one thousand, two hundred twenty".