10612132021 has 8 divisors (see below), whose sum is σ = 10872785664. Its totient is φ = 10352931120.

The previous prime is 10612132019. The next prime is 10612132039. The reversal of 10612132021 is 12023121601.

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 10612132021 - 2¹ = 10612132019 is a prime.

It is a super-2 number, since 2×10612132021² (a number of 21 digits) contains 22 as substring.

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 10612132021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10612132001) 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, 348390 + ... + 377623.

It is an arithmetic number, because the mean of its divisors is an integer number (1359098208).

Almost surely, 2^10612132021 is an apocalyptic number.

It is an amenable number.

10612132021 is a deficient number, since it is larger than the sum of its proper divisors (260653643).

10612132021 is an equidigital number, since it uses as much as digits as its factorization.

10612132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726371.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10612132021 its reverse (12023121601), we get a palindrome (22635253622).

The spelling of 10612132021 in words is "ten billion, six hundred twelve million, one hundred thirty-two thousand, twenty-one".