10212001122100 has 36 divisors (see below), whose sum is σ = 22700531283948. Its totient is φ = 3985171168000.

The previous prime is 10212001122091. The next prime is 10212001122107. The reversal of 10212001122100 is 122110021201.

It can be written as a sum of positive squares in 6 ways, for example, as 129572641444 + 10082428480656 = 359962^2 + 3175284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212001122107) 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, 1245361891 + ... + 1245370090.

It is an arithmetic number, because the mean of its divisors is an integer number (630570313443).

Almost surely, 2^{10212001122100} is an apocalyptic number.

10212001122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212001122100 is an abundant number, since it is smaller than the sum of its proper divisors (12488530161848).

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

10212001122100 is a wasteful number, since it uses less digits than its factorization.

10212001122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490732036 (or 2490732029 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10212001122100 its reverse (122110021201), we get a palindrome (10334111143301).

The spelling of 10212001122100 in words is "ten trillion, two hundred twelve billion, one million, one hundred twenty-two thousand, one hundred".