2130021063 has 16 divisors (see below), whose sum is σ = 3178625760. Its totient is φ = 1409646528.

The previous prime is 2130021043. The next prime is 2130021071. The reversal of 2130021063 is 3601200312.

It is not a de Polignac number, because 2130021063 - 2²⁶ = 2062912199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130021043) 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, 284220 + ... + 291617.

It is an arithmetic number, because the mean of its divisors is an integer number (198664110).

Almost surely, 2^2130021063 is an apocalyptic number.

2130021063 is a deficient number, since it is larger than the sum of its proper divisors (1048604697).

2130021063 is a wasteful number, since it uses less digits than its factorization.

2130021063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575983 (or 575977 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2130021063 is about 46152.1512283014. The cubic root of 2130021063 is about 1286.6525923168.

Adding to 2130021063 its reverse (3601200312), we get a palindrome (5731221375).

The spelling of 2130021063 in words is "two billion, one hundred thirty million, twenty-one thousand, sixty-three".