130210321010021 has 16 divisors (see below), whose sum is σ = 148831331089920. Its totient is φ = 111594195972720.

The previous prime is 130210321009939. The next prime is 130210321010023. The reversal of 130210321010021 is 120010123012031.

It is a cyclic number.

It is not a de Polignac number, because 130210321010021 - 2¹⁸ = 130210320747877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130210321010023) 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, 2278805870 + ... + 2278863008.

It is an arithmetic number, because the mean of its divisors is an integer number (9301958193120).

Almost surely, 2^{130210321010021} is an apocalyptic number.

It is an amenable number.

130210321010021 is a deficient number, since it is larger than the sum of its proper divisors (18621010079899).

130210321010021 is a wasteful number, since it uses less digits than its factorization.

130210321010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94184.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 130210321010021 its reverse (120010123012031), we get a palindrome (250220444022052).

The spelling of 130210321010021 in words is "one hundred thirty trillion, two hundred ten billion, three hundred twenty-one million, ten thousand, twenty-one".