202100010010 has 16 divisors (see below), whose sum is σ = 363886666056. Its totient is φ = 80816304448.

The previous prime is 202100010001. The next prime is 202100010121. The reversal of 202100010010 is 10010001202.

It can be written as a sum of positive squares in 4 ways, for example, as 158935376889 + 43164633121 = 398667^2 + 207761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202100009975 and 202100010002.

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, 2926609 + ... + 2994868.

Almost surely, 2^202100010010 is an apocalyptic number.

202100010010 is a deficient number, since it is larger than the sum of its proper divisors (161786656046).

202100010010 is a wasteful number, since it uses less digits than its factorization.

202100010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924897.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 202100010010 its reverse (10010001202), we get a palindrome (212110011212).

The spelling of 202100010010 in words is "two hundred two billion, one hundred million, ten thousand, ten".