2101120000204 has 12 divisors (see below), whose sum is σ = 3676989141504. Its totient is φ = 1050551674064.

The previous prime is 2101120000141. The next prime is 2101120000271. The reversal of 2101120000204 is 4020000211012.

It is a happy 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, 1495372 + ... + 2537395.

It is an arithmetic number, because the mean of its divisors is an integer number (306415761792).

Almost surely, 2^{2101120000204} is an apocalyptic number.

It is an amenable number.

2101120000204 is a deficient number, since it is larger than the sum of its proper divisors (1575869141300).

2101120000204 is a wasteful number, since it uses less digits than its factorization.

2101120000204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163024 (or 4163022 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2101120000204 its reverse (4020000211012), we get a palindrome (6121120211216).

The spelling of 2101120000204 in words is "two trillion, one hundred one billion, one hundred twenty million, two hundred four", and thus it is an aban number.