101130223012220 has 24 divisors (see below), whose sum is σ = 212398166148000. Its totient is φ = 40447384857792.

The previous prime is 101130223012211. The next prime is 101130223012249. The reversal of 101130223012220 is 22210322031101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 101130223012192 and 101130223012201.

It is a congruent number.

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, 293845415 + ... + 294189374.

It is an arithmetic number, because the mean of its divisors is an integer number (8849923589500).

Almost surely, 2^{101130223012220} is an apocalyptic number.

101130223012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101130223012220 is an abundant number, since it is smaller than the sum of its proper divisors (111267943135780).

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

101130223012220 is a wasteful number, since it uses less digits than its factorization.

101130223012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588043397 (or 588043395 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101130223012220 its reverse (22210322031101), we get a palindrome (123340545043321).

The spelling of 101130223012220 in words is "one hundred one trillion, one hundred thirty billion, two hundred twenty-three million, twelve thousand, two hundred twenty".