101101221031123 has 8 divisors (see below), whose sum is σ = 101307089240000. Its totient is φ = 100895365865448.

The previous prime is 101101221031099. The next prime is 101101221031219. The reversal of 101101221031123 is 321130122101101.

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 101101221031123 - 2¹³ = 101101221022931 is a prime.

It is a super-2 number, since 2×101101221031123² (a number of 29 digits) contains 22 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 101101221031123.

It is not an unprimeable number, because it can be changed into a prime (101101221011123) 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, 12333340 + ... + 18823222.

It is an arithmetic number, because the mean of its divisors is an integer number (12663386155000).

Almost surely, 2^{101101221031123} is an apocalyptic number.

101101221031123 is a deficient number, since it is larger than the sum of its proper divisors (205868208877).

101101221031123 is an equidigital number, since it uses as much as digits as its factorization.

101101221031123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521601.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 101101221031123 its reverse (321130122101101), we get a palindrome (422231343132224).

The spelling of 101101221031123 in words is "one hundred one trillion, one hundred one billion, two hundred twenty-one million, thirty-one thousand, one hundred twenty-three".