101202220131 has 8 divisors (see below), whose sum is σ = 136562032320. Its totient is φ = 66655277352.

The previous prime is 101202220123. The next prime is 101202220139. The reversal of 101202220131 is 131022202101.

It is an interprime number because it is at equal distance from previous prime (101202220123) and next prime (101202220139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101202220131 - 2³ = 101202220123 is a prime.

It is a super-2 number, since 2×101202220131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101202220131.

It is not an unprimeable number, because it can be changed into a prime (101202220139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203217061 + ... + 203217558.

It is an arithmetic number, because the mean of its divisors is an integer number (17070254040).

Almost surely, 2^101202220131 is an apocalyptic number.

101202220131 is a deficient number, since it is larger than the sum of its proper divisors (35359812189).

101202220131 is an equidigital number, since it uses as much as digits as its factorization.

101202220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406434705.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101202220131 its reverse (131022202101), we get a palindrome (232224422232).

The spelling of 101202220131 in words is "one hundred one billion, two hundred two million, two hundred twenty thousand, one hundred thirty-one".