101021231002003 has 16 divisors (see below), whose sum is σ = 119163755098080. Its totient is φ = 84738670281216.

The previous prime is 101021231001959. The next prime is 101021231002007. The reversal of 101021231002003 is 300200132120101.

It is a cyclic number.

It is not a de Polignac number, because 101021231002003 - 2³³ = 101012641067411 is a prime.

It is a super-2 number, since 2×101021231002003² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101021231002007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7881194325 + ... + 7881207142.

It is an arithmetic number, because the mean of its divisors is an integer number (7447734693630).

Almost surely, 2^{101021231002003} is an apocalyptic number.

101021231002003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101021231002003 is a deficient number, since it is larger than the sum of its proper divisors (18142524096077).

101021231002003 is a wasteful number, since it uses less digits than its factorization.

101021231002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15762401526.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101021231002003 its reverse (300200132120101), we get a palindrome (401221363122104).

The spelling of 101021231002003 in words is "one hundred one trillion, twenty-one billion, two hundred thirty-one million, two thousand, three".