2120013012030 has 64 divisors (see below), whose sum is σ = 5186393556480. Its totient is φ = 554417375616.

The previous prime is 2120013011953. The next prime is 2120013012037. The reversal of 2120013012030 is 302103100212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120013012037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3200151 + ... + 3805389.

It is an arithmetic number, because the mean of its divisors is an integer number (81037399320).

Almost surely, 2^{2120013012030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120013012030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2593196778240).

2120013012030 is an abundant number, since it is smaller than the sum of its proper divisors (3066380544450).

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

2120013012030 is a wasteful number, since it uses less digits than its factorization.

2120013012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607505.

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

Adding to 2120013012030 its reverse (302103100212), we get a palindrome (2422116112242).

The spelling of 2120013012030 in words is "two trillion, one hundred twenty billion, thirteen million, twelve thousand, thirty".