20212011130 has 16 divisors (see below), whose sum is σ = 37155697920. Its totient is φ = 7912787152.

The previous prime is 20212011041. The next prime is 20212011137. The reversal of 20212011130 is 3111021202.

It is a self number, because there is not a number n which added to its sum of digits gives 20212011130.

It is not an unprimeable number, because it can be changed into a prime (20212011137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21501670 + ... + 21502609.

It is an arithmetic number, because the mean of its divisors is an integer number (2322231120).

Almost surely, 2^20212011130 is an apocalyptic number.

20212011130 is a deficient number, since it is larger than the sum of its proper divisors (16943686790).

20212011130 is a wasteful number, since it uses less digits than its factorization.

20212011130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43004333.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20212011130 its reverse (3111021202), we get a palindrome (23323032332).

The spelling of 20212011130 in words is "twenty billion, two hundred twelve million, eleven thousand, one hundred thirty".