10121201222210 has 32 divisors (see below), whose sum is σ = 19666161677232. Its totient is φ = 3728182268160.

The previous prime is 10121201222201. The next prime is 10121201222233. The reversal of 10121201222210 is 1222210212101.

It can be written as a sum of positive squares in 8 ways, for example, as 34625394241 + 10086575827969 = 186079^2 + 3175937^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92410109 + ... + 92519568.

Almost surely, 2^{10121201222210} is an apocalyptic number.

10121201222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121201222210 is a deficient number, since it is larger than the sum of its proper divisors (9544960455022).

10121201222210 is a wasteful number, since it uses less digits than its factorization.

10121201222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184930118.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10121201222210 its reverse (1222210212101), we get a palindrome (11343411434311).

The spelling of 10121201222210 in words is "ten trillion, one hundred twenty-one billion, two hundred one million, two hundred twenty-two thousand, two hundred ten".