10102221122 has 12 divisors (see below), whose sum is σ = 17627345190. Its totient is φ = 4329523296.

The previous prime is 10102221119. The next prime is 10102221127. The reversal of 10102221122 is 22112220101.

It can be written as a sum of positive squares in only one way, i.e., 9553303081 + 548918041 = 97741^2 + 23429^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10102221097 and 10102221106.

It is not an unprimeable number, because it can be changed into a prime (10102221127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51541847 + ... + 51542042.

Almost surely, 2^10102221122 is an apocalyptic number.

10102221122 is a deficient number, since it is larger than the sum of its proper divisors (7525124068).

10102221122 is a wasteful number, since it uses less digits than its factorization.

10102221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103083905 (or 103083898 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10102221122 its reverse (22112220101), we get a palindrome (32214441223).

The spelling of 10102221122 in words is "ten billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty-two".