10212201112210 has 32 divisors (see below), whose sum is σ = 18559924962480. Its totient is φ = 4045392734208.

The previous prime is 10212201112153. The next prime is 10212201112213. The reversal of 10212201112210 is 1221110221201.

It can be written as a sum of positive squares in 8 ways, for example, as 186891071481 + 10025310040729 = 432309^2 + 3166277^2 .

It is a super-2 number, since 2×10212201112210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10212201112213) 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, 2354515 + ... + 5095894.

Almost surely, 2^{10212201112210} is an apocalyptic number.

10212201112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212201112210 is a deficient number, since it is larger than the sum of its proper divisors (8347723850270).

10212201112210 is a wasteful number, since it uses less digits than its factorization.

10212201112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7451742.

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

Adding to 10212201112210 its reverse (1221110221201), we get a palindrome (11433311333411).

The spelling of 10212201112210 in words is "ten trillion, two hundred twelve billion, two hundred one million, one hundred twelve thousand, two hundred ten".