10212122032100 has 36 divisors (see below), whose sum is σ = 22216124303604. Its totient is φ = 4074559505280.

The previous prime is 10212122032009. The next prime is 10212122032103. The reversal of 10212122032100 is 123022121201.

It can be written as a sum of positive squares in 6 ways, for example, as 10830981184 + 10201291050916 = 104072^2 + 3193946^2 .

It is not an unprimeable number, because it can be changed into a prime (10212122032103) 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, 128576447 + ... + 128655846.

It is an arithmetic number, because the mean of its divisors is an integer number (617114563989).

Almost surely, 2^{10212122032100} is an apocalyptic number.

10212122032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212122032100 is an abundant number, since it is smaller than the sum of its proper divisors (12004002271504).

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

10212122032100 is a wasteful number, since it uses less digits than its factorization.

10212122032100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257232704 (or 257232697 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10212122032100 its reverse (123022121201), we get a palindrome (10335144153301).

The spelling of 10212122032100 in words is "ten trillion, two hundred twelve billion, one hundred twenty-two million, thirty-two thousand, one hundred".