2121012313014 has 16 divisors (see below), whose sum is σ = 4848028144128. Its totient is φ = 606003517992.

The previous prime is 2121012313003. The next prime is 2121012313039. The reversal of 2121012313014 is 4103132101212.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25250146542 + ... + 25250146625.

It is an arithmetic number, because the mean of its divisors is an integer number (303001759008).

Almost surely, 2^{2121012313014} is an apocalyptic number.

2121012313014 is an abundant number, since it is smaller than the sum of its proper divisors (2727015831114).

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

2121012313014 is a wasteful number, since it uses less digits than its factorization.

2121012313014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500293179.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2121012313014 its reverse (4103132101212), we get a palindrome (6224144414226).

The spelling of 2121012313014 in words is "two trillion, one hundred twenty-one billion, twelve million, three hundred thirteen thousand, fourteen".