2130010002 has 48 divisors (see below), whose sum is σ = 4936938552. Its totient is φ = 661340160.

The previous prime is 2130009997. The next prime is 2130010021. The reversal of 2130010002 is 2000100312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1895644521 + 234365481 = 43539^2 + 15309^2 .

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

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, 6199 + ... + 65562.

Almost surely, 2^2130010002 is an apocalyptic number.

2130010002 is an abundant number, since it is smaller than the sum of its proper divisors (2806928550).

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

2130010002 is a wasteful number, since it uses less digits than its factorization.

2130010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71883 (or 71880 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2130010002 is about 46152.0313962452. The cubic root of 2130010002 is about 1286.6503651575.

Adding to 2130010002 its reverse (2000100312), we get a palindrome (4130110314).

The spelling of 2130010002 in words is "two billion, one hundred thirty million, ten thousand, two".