101220023122 has 8 divisors (see below), whose sum is σ = 159821089200. Its totient is φ = 47946326724.

The previous prime is 101220023083. The next prime is 101220023171. The reversal of 101220023122 is 221320022101.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 101220023096 and 101220023105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331842372 + ... + 1331842447.

It is an arithmetic number, because the mean of its divisors is an integer number (19977636150).

Almost surely, 2^101220023122 is an apocalyptic number.

101220023122 is a deficient number, since it is larger than the sum of its proper divisors (58601066078).

101220023122 is a wasteful number, since it uses less digits than its factorization.

101220023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663684840.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 101220023122 its reverse (221320022101), we get a palindrome (322540045223).

It can be divided in two parts, 10122002 and 3122, that added together give a square (10125124 = 3182²).

The spelling of 101220023122 in words is "one hundred one billion, two hundred twenty million, twenty-three thousand, one hundred twenty-two".