2100104426700 has 864 divisors, whose sum is σ = 7857369846144. Its totient is φ = 459204526080.

The previous prime is 2100104426699. The next prime is 2100104426729. The reversal of 2100104426700 is 76244010012.

2100104426700 is a `hidden beast` number, since 210 + 0 + 1 + 0 + 442 + 6 + 7 + 0 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 6624934942 + ... + 6624935258.

Almost surely, 2^{2100104426700} is an apocalyptic number.

2100104426700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100104426700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3928684923072).

2100104426700 is an abundant number, since it is smaller than the sum of its proper divisors (5757265419444).

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

2100104426700 is a wasteful number, since it uses less digits than its factorization.

2100104426700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

Adding to 2100104426700 its reverse (76244010012), we get a palindrome (2176348436712).

The spelling of 2100104426700 in words is "two trillion, one hundred billion, one hundred four million, four hundred twenty-six thousand, seven hundred".