101011111102220 has 24 divisors (see below), whose sum is σ = 231407272707408. Its totient is φ = 36731313128000.

The previous prime is 101011111102217. The next prime is 101011111102301. The reversal of 101011111102220 is 22201111110101.

It is a super-2 number, since 2×101011111102220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101011111102195 and 101011111102204.

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, 229570706831 + ... + 229570707270.

It is an arithmetic number, because the mean of its divisors is an integer number (9641969696142).

Almost surely, 2^{101011111102220} is an apocalyptic number.

101011111102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101011111102220 is an abundant number, since it is smaller than the sum of its proper divisors (130396161605188).

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

101011111102220 is a wasteful number, since it uses less digits than its factorization.

101011111102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459141414121 (or 459141414119 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101011111102220 its reverse (22201111110101), we get a palindrome (123212222212321).

The spelling of 101011111102220 in words is "one hundred one trillion, eleven billion, one hundred eleven million, one hundred two thousand, two hundred twenty".