130010021030121 has 16 divisors (see below), whose sum is σ = 173585256948480. Its totient is φ = 86554071631440.

The previous prime is 130010021030077. The next prime is 130010021030177. The reversal of 130010021030121 is 121030120010031.

It is a happy number.

It is not a de Polignac number, because 130010021030121 - 2²⁵ = 130009987475689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130010021030121.

It is not an unprimeable number, because it can be changed into a prime (130010021030221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99048706 + ... + 100352708.

It is an arithmetic number, because the mean of its divisors is an integer number (10849078559280).

Almost surely, 2^{130010021030121} is an apocalyptic number.

It is an amenable number.

130010021030121 is a deficient number, since it is larger than the sum of its proper divisors (43575235918359).

130010021030121 is a wasteful number, since it uses less digits than its factorization.

130010021030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349716.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 130010021030121 its reverse (121030120010031), we get a palindrome (251040141040152).

The spelling of 130010021030121 in words is "one hundred thirty trillion, ten billion, twenty-one million, thirty thousand, one hundred twenty-one".