201010210100010 has 48 divisors (see below), whose sum is σ = 527421285242280. Its totient is φ = 53110954592640.

The previous prime is 201010210099999. The next prime is 201010210100153. The reversal of 201010210100010 is 10001012010102.

It is a happy number.

201010210100010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 198657664592409 + 2352545507601 = 14094597^2 + 1533801^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 201010210099965 and 201010210100001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10245158901 + ... + 10245178520.

Almost surely, 2^{201010210100010} is an apocalyptic number.

201010210100010 is an abundant number, since it is smaller than the sum of its proper divisors (326411075142270).

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

201010210100010 is a wasteful number, since it uses less digits than its factorization.

201010210100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20490337543 (or 20490337540 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 201010210100010 its reverse (10001012010102), we get a palindrome (211011222110112).

The spelling of 201010210100010 in words is "two hundred one trillion, ten billion, two hundred ten million, one hundred thousand, ten".