20100020101202 has 16 divisors (see below), whose sum is σ = 30354473341824. Its totient is φ = 9981883260000.

The previous prime is 20100020101201. The next prime is 20100020101237. The reversal of 20100020101202 is 20210102000102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20100020101201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3310574 + ... + 7152617.

It is an arithmetic number, because the mean of its divisors is an integer number (1897154583864).

Almost surely, 2^{20100020101202} is an apocalyptic number.

20100020101202 is a deficient number, since it is larger than the sum of its proper divisors (10254453240622).

20100020101202 is a wasteful number, since it uses less digits than its factorization.

20100020101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10469705.

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

Adding to 20100020101202 its reverse (20210102000102), we get a palindrome (40310122101304).

The spelling of 20100020101202 in words is "twenty trillion, one hundred billion, twenty million, one hundred one thousand, two hundred two".