101320122231021 has 32 divisors (see below), whose sum is σ = 144168471216000. Its totient is φ = 63107704516608.

The previous prime is 101320122230981. The next prime is 101320122231061. The reversal of 101320122231021 is 120132221023101.

It is an interprime number because it is at equal distance from previous prime (101320122230981) and next prime (101320122231061).

It is not a de Polignac number, because 101320122231021 - 2¹¹ = 101320122228973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101320122231061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34407835 + ... + 37236263.

It is an arithmetic number, because the mean of its divisors is an integer number (4505264725500).

Almost surely, 2^{101320122231021} is an apocalyptic number.

It is an amenable number.

101320122231021 is a deficient number, since it is larger than the sum of its proper divisors (42848348984979).

101320122231021 is a wasteful number, since it uses less digits than its factorization.

101320122231021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837133.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 101320122231021 its reverse (120132221023101), we get a palindrome (221452343254122).

The spelling of 101320122231021 in words is "one hundred one trillion, three hundred twenty billion, one hundred twenty-two million, two hundred thirty-one thousand, twenty-one".