10122112201210 has 32 divisors (see below), whose sum is σ = 18549672760080. Its totient is φ = 3976197700608.

The previous prime is 10122112201199. The next prime is 10122112201219. The reversal of 10122112201210 is 1210221122101.

It can be written as a sum of positive squares in 8 ways, for example, as 1796342436729 + 8325769764481 = 1340277^2 + 2885441^2 .

It is not an unprimeable number, because it can be changed into a prime (10122112201219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40966837 + ... + 41213176.

Almost surely, 2^{10122112201210} is an apocalyptic number.

10122112201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122112201210 is a deficient number, since it is larger than the sum of its proper divisors (8427560558870).

10122112201210 is a wasteful number, since it uses less digits than its factorization.

10122112201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82180242.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10122112201210 its reverse (1210221122101), we get a palindrome (11332333323311).

The spelling of 10122112201210 in words is "ten trillion, one hundred twenty-two billion, one hundred twelve million, two hundred one thousand, two hundred ten".