2321021202130 has 16 divisors (see below), whose sum is σ = 4359483301824. Its totient is φ = 888042894640.

The previous prime is 2321021202113. The next prime is 2321021202211. The reversal of 2321021202130 is 312021201232.

It is a junction number, because it is equal to n+sod(n) for n = 2321021202098 and 2321021202107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5045698036 + ... + 5045698495.

It is an arithmetic number, because the mean of its divisors is an integer number (272467706364).

Almost surely, 2^{2321021202130} is an apocalyptic number.

2321021202130 is a deficient number, since it is larger than the sum of its proper divisors (2038462099694).

2321021202130 is a wasteful number, since it uses less digits than its factorization.

2321021202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091396561.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2321021202130 its reverse (312021201232), we get a palindrome (2633042403362).

The spelling of 2321021202130 in words is "two trillion, three hundred twenty-one billion, twenty-one million, two hundred two thousand, one hundred thirty".