101222231120131 has 4 divisors (see below), whose sum is σ = 110424252131064. Its totient is φ = 92020210109200.

The previous prime is 101222231120093. The next prime is 101222231120159. The reversal of 101222231120131 is 131021132222101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101222231120131 - 2³⁹ = 100672475306243 is a prime.

It is a super-2 number, since 2×101222231120131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101222231130131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4601010505450 + ... + 4601010505471.

It is an arithmetic number, because the mean of its divisors is an integer number (27606063032766).

Almost surely, 2^{101222231120131} is an apocalyptic number.

101222231120131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101222231120131 is a deficient number, since it is larger than the sum of its proper divisors (9202021010933).

101222231120131 is an equidigital number, since it uses as much as digits as its factorization.

101222231120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9202021010932.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 101222231120131 its reverse (131021132222101), we get a palindrome (232243363342232).

The spelling of 101222231120131 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred thirty-one million, one hundred twenty thousand, one hundred thirty-one".