210000010104 has 128 divisors (see below), whose sum is σ = 592344576000. Its totient is φ = 68923550592.

The previous prime is 210000010081. The next prime is 210000010123. The reversal of 210000010104 is 401010000012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6245722 + ... + 6279254.

It is an arithmetic number, because the mean of its divisors is an integer number (4627692000).

Almost surely, 2^210000010104 is an apocalyptic number.

210000010104 is a gapful number since it is divisible by the number (24) 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 210000010104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296172288000).

210000010104 is an abundant number, since it is smaller than the sum of its proper divisors (382344565896).

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

210000010104 is a wasteful number, since it uses less digits than its factorization.

210000010104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33994 (or 33984 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 210000010104 its reverse (401010000012), we get a palindrome (611010010116).

The spelling of 210000010104 in words is "two hundred ten billion, ten thousand, one hundred four".