10211310124021 has 32 divisors (see below), whose sum is σ = 10910894641920. Its totient is φ = 9523190476800.

The previous prime is 10211310123869. The next prime is 10211310124117. The reversal of 10211310124021 is 12042101311201.

It is a cyclic number.

It is not a de Polignac number, because 10211310124021 - 2²¹ = 10211308026869 is a prime.

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 10211310124021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211310124321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1045272025 + ... + 1045281793.

It is an arithmetic number, because the mean of its divisors is an integer number (340965457560).

Almost surely, 2^{10211310124021} is an apocalyptic number.

It is an amenable number.

10211310124021 is a deficient number, since it is larger than the sum of its proper divisors (699584517899).

10211310124021 is a wasteful number, since it uses less digits than its factorization.

10211310124021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11245.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10211310124021 its reverse (12042101311201), we get a palindrome (22253411435222).

It can be divided in two parts, 10211310 and 124021, that added together give a triangular number (10335331 = T₄₅₄₆).

The spelling of 10211310124021 in words is "ten trillion, two hundred eleven billion, three hundred ten million, one hundred twenty-four thousand, twenty-one".