101012321122 has 8 divisors (see below), whose sum is σ = 151528863276. Its totient is φ = 50502700032.

The previous prime is 101012321117. The next prime is 101012321143. The reversal of 101012321122 is 221123210101.

It can be written as a sum of positive squares in 2 ways, for example, as 98356877161 + 2655443961 = 313619^2 + 51531^2 .

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 = 101012321096 and 101012321105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1693623 + ... + 1752250.

Almost surely, 2^101012321122 is an apocalyptic number.

101012321122 is a deficient number, since it is larger than the sum of its proper divisors (50516542154).

101012321122 is a wasteful number, since it uses less digits than its factorization.

101012321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460532.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101012321122 its reverse (221123210101), we get a palindrome (322135531223).

The spelling of 101012321122 in words is "one hundred one billion, twelve million, three hundred twenty-one thousand, one hundred twenty-two".