2000120010100 has 36 divisors (see below), whose sum is σ = 4342978527244. Its totient is φ = 799546970880.

The previous prime is 2000120010079. The next prime is 2000120010113. The reversal of 2000120010100 is 10100210002.

It can be written as a sum of positive squares in 6 ways, for example, as 346560625636 + 1653559384464 = 588694^2 + 1285908^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6102417 + ... + 6421816.

Almost surely, 2^{2000120010100} is an apocalyptic number.

2000120010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000120010100 is an abundant number, since it is smaller than the sum of its proper divisors (2342858517144).

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

2000120010100 is a wasteful number, since it uses less digits than its factorization.

2000120010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12525844 (or 12525837 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 2000120010100 its reverse (10100210002), we get a palindrome (2010220220102).

The spelling of 2000120010100 in words is "two trillion, one hundred twenty million, ten thousand, one hundred".