2102042212412 has 12 divisors (see below), whose sum is σ = 3678584775096. Its totient is φ = 1051017990960.

The previous prime is 2102042212367. The next prime is 2102042212507. The reversal of 2102042212412 is 2142122402012.

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, 1444823 + ... + 2508305.

It is an arithmetic number, because the mean of its divisors is an integer number (306548731258).

Almost surely, 2^{2102042212412} is an apocalyptic number.

It is an amenable number.

2102042212412 is a deficient number, since it is larger than the sum of its proper divisors (1576542562684).

2102042212412 is a wasteful number, since it uses less digits than its factorization.

2102042212412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557628 (or 1557626 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 2102042212412 its reverse (2142122402012), we get a palindrome (4244164614424).

The spelling of 2102042212412 in words is "two trillion, one hundred two billion, forty-two million, two hundred twelve thousand, four hundred twelve".