2101304213012 has 12 divisors (see below), whose sum is σ = 3677292810996. Its totient is φ = 1050649124160.

The previous prime is 2101304212993. The next prime is 2101304213087. The reversal of 2101304213012 is 2103124031012.

It can be written as a sum of positive squares in 2 ways, for example, as 723394476676 + 1377909736336 = 850526^2 + 1173844^2 .

It is a super-2 number, since 2×2101304213012² (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 3 ways as a sum of consecutive naturals, for example, 1822712 + ... + 2743152.

It is an arithmetic number, because the mean of its divisors is an integer number (306441067583).

Almost surely, 2^{2101304213012} is an apocalyptic number.

It is an amenable number.

2101304213012 is a deficient number, since it is larger than the sum of its proper divisors (1575988597984).

2101304213012 is a wasteful number, since it uses less digits than its factorization.

2101304213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491178 (or 1491176 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2101304213012 its reverse (2103124031012), we get a palindrome (4204428244024).

The spelling of 2101304213012 in words is "two trillion, one hundred one billion, three hundred four million, two hundred thirteen thousand, twelve".