10122220102 has 4 divisors (see below), whose sum is σ = 15183330156. Its totient is φ = 5061110050.

The previous prime is 10122220093. The next prime is 10122220103. The reversal of 10122220102 is 20102222101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122220103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530555024 + ... + 2530555027.

It is an arithmetic number, because the mean of its divisors is an integer number (3795832539).

Almost surely, 2^10122220102 is an apocalyptic number.

10122220102 is a deficient number, since it is larger than the sum of its proper divisors (5061110054).

10122220102 is an equidigital number, since it uses as much as digits as its factorization.

10122220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061110053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10122220102 its reverse (20102222101), we get a palindrome (30224442203).

The spelling of 10122220102 in words is "ten billion, one hundred twenty-two million, two hundred twenty thousand, one hundred two".