20120102010330 has 32 divisors (see below), whose sum is σ = 55186565514624. Its totient is φ = 4598880459456.

The previous prime is 20120102010329. The next prime is 20120102010361. The reversal of 20120102010330 is 3301020102102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47905004577 + ... + 47905004996.

It is an arithmetic number, because the mean of its divisors is an integer number (1724580172332).

Almost surely, 2^{20120102010330} is an apocalyptic number.

20120102010330 is an abundant number, since it is smaller than the sum of its proper divisors (35066463504294).

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

20120102010330 is a wasteful number, since it uses less digits than its factorization.

20120102010330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95810009590.

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

Adding to 20120102010330 its reverse (3301020102102), we get a palindrome (23421122112432).

The spelling of 20120102010330 in words is "twenty trillion, one hundred twenty billion, one hundred two million, ten thousand, three hundred thirty".