101210121122 has 32 divisors (see below), whose sum is σ = 167046171264. Its totient is φ = 45987831120.

The previous prime is 101210121119. The next prime is 101210121143. The reversal of 101210121122 is 221121012101.

It is a junction number, because it is equal to n+sod(n) for n = 101210121097 and 101210121106.

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 15 ways as a sum of consecutive naturals, for example, 10022708 + ... + 10032800.

It is an arithmetic number, because the mean of its divisors is an integer number (5220192852).

Almost surely, 2^101210121122 is an apocalyptic number.

101210121122 is a deficient number, since it is larger than the sum of its proper divisors (65836050142).

101210121122 is a wasteful number, since it uses less digits than its factorization.

101210121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13895 (or 13873 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101210121122 its reverse (221121012101), we get a palindrome (322331133223).

The spelling of 101210121122 in words is "one hundred one billion, two hundred ten million, one hundred twenty-one thousand, one hundred twenty-two".