2130332010021 has 12 divisors (see below), whose sum is σ = 3090352875948. Its totient is φ = 1414125968064.

The previous prime is 2130332009851. The next prime is 2130332010029. The reversal of 2130332010021 is 1200102330312.

2130332010021 is a `hidden beast` number, since 21 + 303 + 320 + 1 + 0 + 0 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 714386705796 + 1415945304225 = 845214^2 + 1189935^2 .

It is not a de Polignac number, because 2130332010021 - 2³¹ = 2128184526373 is a prime.

It is a super-2 number, since 2×2130332010021² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130332009976 and 2130332010003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130332010029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507945450 + ... + 507949643.

It is an arithmetic number, because the mean of its divisors is an integer number (257529406329).

Almost surely, 2^{2130332010021} is an apocalyptic number.

It is an amenable number.

2130332010021 is a deficient number, since it is larger than the sum of its proper divisors (960020865927).

2130332010021 is a wasteful number, since it uses less digits than its factorization.

2130332010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015895332 (or 1015895329 counting only the distinct ones).

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

Adding to 2130332010021 its reverse (1200102330312), we get a palindrome (3330434340333).

The spelling of 2130332010021 in words is "two trillion, one hundred thirty billion, three hundred thirty-two million, ten thousand, twenty-one".