20210212130 has 16 divisors (see below), whose sum is σ = 36838869120. Its totient is φ = 7981754352.

The previous prime is 20210212117. The next prime is 20210212147. The reversal of 20210212130 is 3121201202.

It is a happy number.

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, 12790484 + ... + 12792063.

It is an arithmetic number, because the mean of its divisors is an integer number (2302429320).

Almost surely, 2^20210212130 is an apocalyptic number.

20210212130 is a deficient number, since it is larger than the sum of its proper divisors (16628656990).

20210212130 is a wasteful number, since it uses less digits than its factorization.

20210212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25582633.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20210212130 its reverse (3121201202), we get a palindrome (23331413332).

The spelling of 20210212130 in words is "twenty billion, two hundred ten million, two hundred twelve thousand, one hundred thirty".