20000210102010 has 24 divisors (see below), whose sum is σ = 52000546265460. Its totient is φ = 5333389360512.

The previous prime is 20000210101871. The next prime is 20000210102023. The reversal of 20000210102010 is 1020101200002.

It can be written as a sum of positive squares in 2 ways, for example, as 16845746383449 + 3154463718561 = 4104357^2 + 1776081^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20000210101983 and 20000210102001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111112278255 + ... + 111112278434.

Almost surely, 2^{20000210102010} is an apocalyptic number.

20000210102010 is an abundant number, since it is smaller than the sum of its proper divisors (32000336163450).

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

20000210102010 is a wasteful number, since it uses less digits than its factorization.

20000210102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222224556702 (or 222224556699 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20000210102010 its reverse (1020101200002), we get a palindrome (21020311302012).

The spelling of 20000210102010 in words is "twenty trillion, two hundred ten million, one hundred two thousand, ten".