10000122100 has 36 divisors (see below), whose sum is σ = 21708918700. Its totient is φ = 3998453760.

The previous prime is 10000122079. The next prime is 10000122103. The reversal of 10000122100 is 122100001.

It can be written as a sum of positive squares in 6 ways, for example, as 468895716 + 9531226384 = 21654^2 + 97628^2 .

10000122100 is a modest number, since divided by 122100 gives 10000 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000122103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250306 + ... + 287494.

Almost surely, 2^10000122100 is an apocalyptic number.

10000122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000122100 is an abundant number, since it is smaller than the sum of its proper divisors (11708796600).

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

10000122100 is a wasteful number, since it uses less digits than its factorization.

10000122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39892 (or 39885 counting only the distinct ones).

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

Adding to 10000122100 its reverse (122100001), we get a palindrome (10122222101).

The spelling of 10000122100 in words is "ten billion, one hundred twenty-two thousand, one hundred".