2120111000002 has 16 divisors (see below), whose sum is σ = 3197861581824. Its totient is φ = 1054157598000.

The previous prime is 2120110999973. The next prime is 2120111000003. The reversal of 2120111000002 is 2000001110212.

It is not an unprimeable number, because it can be changed into a prime (2120111000003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10510677 + ... + 10710487.

It is an arithmetic number, because the mean of its divisors is an integer number (199866348864).

Almost surely, 2^{2120111000002} is an apocalyptic number.

2120111000002 is a deficient number, since it is larger than the sum of its proper divisors (1077750581822).

2120111000002 is a wasteful number, since it uses less digits than its factorization.

2120111000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229305.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2120111000002 its reverse (2000001110212), we get a palindrome (4120112110214).

The spelling of 2120111000002 in words is "two trillion, one hundred twenty billion, one hundred eleven million, two", and thus it is an aban number.