10201122102 has 32 divisors (see below), whose sum is σ = 21606836832. Its totient is φ = 3199691264.

The previous prime is 10201122089. The next prime is 10201122149. The reversal of 10201122102 is 20122110201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784768 + ... + 797660.

It is an arithmetic number, because the mean of its divisors is an integer number (675213651).

Almost surely, 2^10201122102 is an apocalyptic number.

10201122102 is an abundant number, since it is smaller than the sum of its proper divisors (11405714730).

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

10201122102 is a wasteful number, since it uses less digits than its factorization.

10201122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20672.

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

Adding to 10201122102 its reverse (20122110201), we get a palindrome (30323232303).

The spelling of 10201122102 in words is "ten billion, two hundred one million, one hundred twenty-two thousand, one hundred two".