10202220102 has 16 divisors (see below), whose sum is σ = 20407495680. Its totient is φ = 3400230792.

The previous prime is 10202220079. The next prime is 10202220121. The reversal of 10202220102 is 20102220201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82702 + ... + 165057.

It is an arithmetic number, because the mean of its divisors is an integer number (1275468480).

Almost surely, 2^10202220102 is an apocalyptic number.

10202220102 is an abundant number, since it is smaller than the sum of its proper divisors (10205275578).

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

10202220102 is a wasteful number, since it uses less digits than its factorization.

10202220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254627.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10202220102 its reverse (20102220201), we get a palindrome (30304440303).

Subtracting 10202220102 from its reverse (20102220201), we obtain a palindrome (9900000099).

The spelling of 10202220102 in words is "ten billion, two hundred two million, two hundred twenty thousand, one hundred two".