101331202021123 has 8 divisors (see below), whose sum is σ = 111956724484128. Its totient is φ = 91223997727104.

The previous prime is 101331202021009. The next prime is 101331202021129. The reversal of 101331202021123 is 321120202133101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101331202021123 - 2²⁵ = 101331168466691 is a prime.

It is a super-2 number, since 2×101331202021123² (a number of 29 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 = 101331202021094 and 101331202021103.

It is not an unprimeable number, because it can be changed into a prime (101331202021129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129579541836 + ... + 129579542617.

It is an arithmetic number, because the mean of its divisors is an integer number (13994590560516).

Almost surely, 2^{101331202021123} is an apocalyptic number.

101331202021123 is a deficient number, since it is larger than the sum of its proper divisors (10625522463005).

101331202021123 is a wasteful number, since it uses less digits than its factorization.

101331202021123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259159084493.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 101331202021123 its reverse (321120202133101), we get a palindrome (422451404154224).

The spelling of 101331202021123 in words is "one hundred one trillion, three hundred thirty-one billion, two hundred two million, twenty-one thousand, one hundred twenty-three".