10102102122 has 32 divisors (see below), whose sum is σ = 23835377664. Its totient is φ = 2793207600.

The previous prime is 10102102099. The next prime is 10102102123. The reversal of 10102102122 is 22120120101.

It is a super-3 number, since 3×10102102122³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10102102098 and 10102102107.

It is not an unprimeable number, because it can be changed into a prime (10102102123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3878154 + ... + 3880757.

It is an arithmetic number, because the mean of its divisors is an integer number (744855552).

Almost surely, 2^10102102122 is an apocalyptic number.

10102102122 is an abundant number, since it is smaller than the sum of its proper divisors (13733275542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102102122 is a wasteful number, since it uses less digits than its factorization.

10102102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758954.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10102102122 its reverse (22120120101), we get a palindrome (32222222223).

The spelling of 10102102122 in words is "ten billion, one hundred two million, one hundred two thousand, one hundred twenty-two".