20120331213010 has 16 divisors (see below), whose sum is σ = 41390395638336. Its totient is φ = 6898399273008.

The previous prime is 20120331212941. The next prime is 20120331213013. The reversal of 20120331213010 is 1031213302102.

It is not an unprimeable number, because it can be changed into a prime (20120331213013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 143716651452 + ... + 143716651591.

It is an arithmetic number, because the mean of its divisors is an integer number (2586899727396).

Almost surely, 2^{20120331213010} is an apocalyptic number.

20120331213010 is an abundant number, since it is smaller than the sum of its proper divisors (21270064425326).

20120331213010 is a wasteful number, since it uses less digits than its factorization.

20120331213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287433303057.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20120331213010 its reverse (1031213302102), we get a palindrome (21151544515112).

The spelling of 20120331213010 in words is "twenty trillion, one hundred twenty billion, three hundred thirty-one million, two hundred thirteen thousand, ten".