10132020021 has 8 divisors (see below), whose sum is σ = 13511151360. Its totient is φ = 6753784352.

The previous prime is 10132020001. The next prime is 10132020037. The reversal of 10132020021 is 12002023101.

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

It is a cyclic number.

It is not a de Polignac number, because 10132020021 - 2⁷ = 10132019893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10132019979 and 10132020006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132020001) 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, 197061 + ... + 243098.

It is an arithmetic number, because the mean of its divisors is an integer number (1688893920).

Almost surely, 2^10132020021 is an apocalyptic number.

It is an amenable number.

10132020021 is a deficient number, since it is larger than the sum of its proper divisors (3379131339).

10132020021 is an equidigital number, since it uses as much as digits as its factorization.

10132020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447835.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10132020021 its reverse (12002023101), we get a palindrome (22134043122).

The spelling of 10132020021 in words is "ten billion, one hundred thirty-two million, twenty thousand, twenty-one".