2012122421310 has 64 divisors (see below), whose sum is σ = 5189474034432. Its totient is φ = 497465903616.

The previous prime is 2012122421233. The next prime is 2012122421383. The reversal of 2012122421310 is 131242212102.

It is a happy number.

It is a super-2 number, since 2×2012122421310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29408652 + ... + 29476991.

It is an arithmetic number, because the mean of its divisors is an integer number (81085531788).

Almost surely, 2^{2012122421310} is an apocalyptic number.

2012122421310 is an abundant number, since it is smaller than the sum of its proper divisors (3177351613122).

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

2012122421310 is a wasteful number, since it uses less digits than its factorization.

2012122421310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58885737.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2012122421310 its reverse (131242212102), we get a palindrome (2143364633412).

The spelling of 2012122421310 in words is "two trillion, twelve billion, one hundred twenty-two million, four hundred twenty-one thousand, three hundred ten".