20102101202 has 16 divisors (see below), whose sum is σ = 30198085632. Its totient is φ = 10036086720.

The previous prime is 20102101181. The next prime is 20102101211. The reversal of 20102101202 is 20210120102.

It is a happy 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, 5343002 + ... + 5346762.

It is an arithmetic number, because the mean of its divisors is an integer number (1887380352).

Almost surely, 2^20102101202 is an apocalyptic number.

20102101202 is a deficient number, since it is larger than the sum of its proper divisors (10095984430).

20102101202 is a wasteful number, since it uses less digits than its factorization.

20102101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033.

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

Adding to 20102101202 its reverse (20210120102), we get a palindrome (40312221304).

The spelling of 20102101202 in words is "twenty billion, one hundred two million, one hundred one thousand, two hundred two".