2101032210031 has 4 divisors (see below), whose sum is σ = 2101035474592. Its totient is φ = 2101028945472.

The previous prime is 2101032210019. The next prime is 2101032210047. The reversal of 2101032210031 is 1300122301012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2101032210031 - 2⁹ = 2101032209519 is a prime.

It is a super-2 number, since 2×2101032210031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101032209987 and 2101032210014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101032210131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309666 + ... + 2073151.

It is an arithmetic number, because the mean of its divisors is an integer number (525258868648).

Almost surely, 2^{2101032210031} is an apocalyptic number.

2101032210031 is a deficient number, since it is larger than the sum of its proper divisors (3264561).

2101032210031 is an equidigital number, since it uses as much as digits as its factorization.

2101032210031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264560.

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

Adding to 2101032210031 its reverse (1300122301012), we get a palindrome (3401154511043).

The spelling of 2101032210031 in words is "two trillion, one hundred one billion, thirty-two million, two hundred ten thousand, thirty-one".