10103311011021 has 128 divisors (see below), whose sum is σ = 15082809638400. Its totient is φ = 5988866457600.

The previous prime is 10103311011011. The next prime is 10103311011023. The reversal of 10103311011021 is 12011011330101.

It is not a de Polignac number, because 10103311011021 - 2²⁷ = 10103176793293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103311011023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3313645905 + ... + 3313648953.

It is an arithmetic number, because the mean of its divisors is an integer number (117834450300).

Almost surely, 2^{10103311011021} is an apocalyptic number.

It is an amenable number.

10103311011021 is a deficient number, since it is larger than the sum of its proper divisors (4979498627379).

10103311011021 is a wasteful number, since it uses less digits than its factorization.

10103311011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 10103311011021 its reverse (12011011330101), we get a palindrome (22114322341122).

The spelling of 10103311011021 in words is "ten trillion, one hundred three billion, three hundred eleven million, eleven thousand, twenty-one".