2102120012010 has 32 divisors (see below), whose sum is σ = 5097099252672. Its totient is φ = 554786311680.

The previous prime is 2102120011951. The next prime is 2102120012053. The reversal of 2102120012010 is 102100212012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361186096 + ... + 361191915.

It is an arithmetic number, because the mean of its divisors is an integer number (159284351646).

Almost surely, 2^{2102120012010} is an apocalyptic number.

2102120012010 is an abundant number, since it is smaller than the sum of its proper divisors (2994979240662).

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

2102120012010 is a wasteful number, since it uses less digits than its factorization.

2102120012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722378118.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2102120012010 its reverse (102100212012), we get a palindrome (2204220224022).

The spelling of 2102120012010 in words is "two trillion, one hundred two billion, one hundred twenty million, twelve thousand, ten".