2130001032021 has 8 divisors (see below), whose sum is σ = 2937932458080. Its totient is φ = 1371035146992.

The previous prime is 2130001031953. The next prime is 2130001032059. The reversal of 2130001032021 is 1202301000312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2130001032021 - 2²⁶ = 2129933923157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130001032091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12241385155 + ... + 12241385328.

It is an arithmetic number, because the mean of its divisors is an integer number (367241557260).

Almost surely, 2^{2130001032021} is an apocalyptic number.

It is an amenable number.

2130001032021 is a deficient number, since it is larger than the sum of its proper divisors (807931426059).

2130001032021 is a wasteful number, since it uses less digits than its factorization.

2130001032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24482770515.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2130001032021 its reverse (1202301000312), we get a palindrome (3332302032333).

The spelling of 2130001032021 in words is "two trillion, one hundred thirty billion, one million, thirty-two thousand, twenty-one".