212013020130 has 16 divisors (see below), whose sum is σ = 508831248384. Its totient is φ = 56536805360.

The previous prime is 212013020123. The next prime is 212013020147. The reversal of 212013020130 is 31020310212.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3533550306 + ... + 3533550365.

It is an arithmetic number, because the mean of its divisors is an integer number (31801953024).

Almost surely, 2^212013020130 is an apocalyptic number.

212013020130 is an abundant number, since it is smaller than the sum of its proper divisors (296818228254).

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

212013020130 is a wasteful number, since it uses less digits than its factorization.

212013020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067100681.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212013020130 its reverse (31020310212), we get a palindrome (243033330342).

The spelling of 212013020130 in words is "two hundred twelve billion, thirteen million, twenty thousand, one hundred thirty".