101002103131021 has 8 divisors (see below), whose sum is σ = 104485054089600. Its totient is φ = 97519160160240.

The previous prime is 101002103130997. The next prime is 101002103131037. The reversal of 101002103131021 is 120131301200101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101002103131021 - 2¹¹ = 101002103128973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101002103130986 and 101002103131004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002103131051) 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, 35950656 + ... + 38658166.

It is an arithmetic number, because the mean of its divisors is an integer number (13060631761200).

Almost surely, 2^{101002103131021} is an apocalyptic number.

It is an amenable number.

101002103131021 is a deficient number, since it is larger than the sum of its proper divisors (3482950958579).

101002103131021 is a wasteful number, since it uses less digits than its factorization.

101002103131021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993899.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101002103131021 its reverse (120131301200101), we get a palindrome (221133404331122).

The spelling of 101002103131021 in words is "one hundred one trillion, two billion, one hundred three million, one hundred thirty-one thousand, twenty-one".