20030120123010 has 64 divisors (see below), whose sum is σ = 48653413990272. Its totient is φ = 5276800982016.

The previous prime is 20030120122997. The next prime is 20030120123147. The reversal of 20030120123010 is 1032102103002.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68071722 + ... + 68365338.

It is an arithmetic number, because the mean of its divisors is an integer number (760209593598).

Almost surely, 2^{20030120123010} is an apocalyptic number.

20030120123010 is an abundant number, since it is smaller than the sum of its proper divisors (28623293867262).

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

20030120123010 is a wasteful number, since it uses less digits than its factorization.

20030120123010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321107.

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

Adding to 20030120123010 its reverse (1032102103002), we get a palindrome (21062222226012).

The spelling of 20030120123010 in words is "twenty trillion, thirty billion, one hundred twenty million, one hundred twenty-three thousand, ten".