2000121230310 has 32 divisors (see below), whose sum is σ = 5486046803712. Its totient is φ = 457170566880.

The previous prime is 2000121230293. The next prime is 2000121230321. The reversal of 2000121230310 is 130321210002.

It is a super-2 number, since 2×2000121230310² (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2000121230310.

It is a congruent number.

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, 4762193196 + ... + 4762193615.

It is an arithmetic number, because the mean of its divisors is an integer number (171438962616).

Almost surely, 2^{2000121230310} is an apocalyptic number.

2000121230310 is an abundant number, since it is smaller than the sum of its proper divisors (3485925573402).

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

2000121230310 is a wasteful number, since it uses less digits than its factorization.

2000121230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524386828.

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

Adding to 2000121230310 its reverse (130321210002), we get a palindrome (2130442440312).

The spelling of 2000121230310 in words is "two trillion, one hundred twenty-one million, two hundred thirty thousand, three hundred ten".