2130130033021 has 16 divisors (see below), whose sum is σ = 2181595852800. Its totient is φ = 2079269645040.

The previous prime is 2130130032997. The next prime is 2130130033027. The reversal of 2130130033021 is 1203300310312.

It is a cyclic number.

It is not a de Polignac number, because 2130130033021 - 2⁹ = 2130130032509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130130033021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130130033027) 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, 34947630 + ... + 35008528.

It is an arithmetic number, because the mean of its divisors is an integer number (136349740800).

Almost surely, 2^{2130130033021} is an apocalyptic number.

It is an amenable number.

2130130033021 is a deficient number, since it is larger than the sum of its proper divisors (51465819779).

2130130033021 is a wasteful number, since it uses less digits than its factorization.

2130130033021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65856.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2130130033021 its reverse (1203300310312), we get a palindrome (3333430343333).

The spelling of 2130130033021 in words is "two trillion, one hundred thirty billion, one hundred thirty million, thirty-three thousand, twenty-one".