20102011202 has 128 divisors (see below), whose sum is σ = 38831063040. Its totient is φ = 7595078400.

The previous prime is 20102011183. The next prime is 20102011207. The reversal of 20102011202 is 20211020102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20102011207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102040568 + ... + 102040764.

It is an arithmetic number, because the mean of its divisors is an integer number (303367680).

Almost surely, 2^20102011202 is an apocalyptic number.

20102011202 is a deficient number, since it is larger than the sum of its proper divisors (18729051838).

20102011202 is a wasteful number, since it uses less digits than its factorization.

20102011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20102011202 its reverse (20211020102), we get a palindrome (40313031304).

The spelling of 20102011202 in words is "twenty billion, one hundred two million, eleven thousand, two hundred two".