210003130121010 has 32 divisors (see below), whose sum is σ = 504440880828480. Its totient is φ = 55952682639168.

The previous prime is 210003130120997. The next prime is 210003130121051. The reversal of 210003130121010 is 10121031300012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3009468265 + ... + 3009538044.

It is an arithmetic number, because the mean of its divisors is an integer number (15763777525890).

Almost surely, 2^{210003130121010} is an apocalyptic number.

210003130121010 is an abundant number, since it is smaller than the sum of its proper divisors (294437750707470).

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

210003130121010 is a wasteful number, since it uses less digits than its factorization.

210003130121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019007482.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 210003130121010 its reverse (10121031300012), we get a palindrome (220124161421022).

The spelling of 210003130121010 in words is "two hundred ten trillion, three billion, one hundred thirty million, one hundred twenty-one thousand, ten".