10621312103211 has 8 divisors (see below), whose sum is σ = 14176799155344. Its totient is φ = 7073349893280.

The previous prime is 10621312103197. The next prime is 10621312103219. The reversal of 10621312103211 is 11230121312601.

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

It is not a de Polignac number, because 10621312103211 - 2¹⁵ = 10621312070443 is a prime.

It is a super-2 number, since 2×10621312103211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10621312103219) 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, 1881207256 + ... + 1881212901.

It is an arithmetic number, because the mean of its divisors is an integer number (1772099894418).

Almost surely, 2^{10621312103211} is an apocalyptic number.

10621312103211 is a deficient number, since it is larger than the sum of its proper divisors (3555487052133).

10621312103211 is an equidigital number, since it uses as much as digits as its factorization.

10621312103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762421101.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 10621312103211 its reverse (11230121312601), we get a palindrome (21851433415812).

The spelling of 10621312103211 in words is "ten trillion, six hundred twenty-one billion, three hundred twelve million, one hundred three thousand, two hundred eleven".