2231011023101 has 16 divisors (see below), whose sum is σ = 2584739833728. Its totient is φ = 1886037177600.

The previous prime is 2231011023097. The next prime is 2231011023113. The reversal of 2231011023101 is 1013201101322.

It is a cyclic number.

It is not a de Polignac number, because 2231011023101 - 2² = 2231011023097 is a prime.

It is a super-3 number, since 3×2231011023101³ (a number of 38 digits) contains 333 as substring.

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 2231011023101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231011023191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22168586 + ... + 22268996.

It is an arithmetic number, because the mean of its divisors is an integer number (161546239608).

Almost surely, 2^{2231011023101} is an apocalyptic number.

It is an amenable number.

2231011023101 is a deficient number, since it is larger than the sum of its proper divisors (353728810627).

2231011023101 is a wasteful number, since it uses less digits than its factorization.

2231011023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143972.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2231011023101 its reverse (1013201101322), we get a palindrome (3244212124423).

The spelling of 2231011023101 in words is "two trillion, two hundred thirty-one billion, eleven million, twenty-three thousand, one hundred one".