101231110002122 has 4 divisors (see below), whose sum is σ = 151846665003186. Its totient is φ = 50615555001060.

The previous prime is 101231110002073. The next prime is 101231110002257. The reversal of 101231110002122 is 221200011132101.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 68372408475121 + 32858701527001 = 8268761^2 + 5732251^2 .

It is a super-3 number, since 3×101231110002122³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101231110002122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25307777500529 + ... + 25307777500532.

Almost surely, 2^{101231110002122} is an apocalyptic number.

101231110002122 is a deficient number, since it is larger than the sum of its proper divisors (50615555001064).

101231110002122 is an equidigital number, since it uses as much as digits as its factorization.

101231110002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50615555001063.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101231110002122 its reverse (221200011132101), we get a palindrome (322431121134223).

The spelling of 101231110002122 in words is "one hundred one trillion, two hundred thirty-one billion, one hundred ten million, two thousand, one hundred twenty-two".