10121222101210 has 64 divisors (see below), whose sum is σ = 19889577817344. Its totient is φ = 3677634892800.

The previous prime is 10121222101171. The next prime is 10121222101229. The reversal of 10121222101210 is 1210122212101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1170485107 + ... + 1170493753.

It is an arithmetic number, because the mean of its divisors is an integer number (310774653396).

Almost surely, 2^{10121222101210} is an apocalyptic number.

10121222101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121222101210 is a deficient number, since it is larger than the sum of its proper divisors (9768355716134).

10121222101210 is a wasteful number, since it uses less digits than its factorization.

10121222101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15559.

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

Adding to 10121222101210 its reverse (1210122212101), we get a palindrome (11331344313311).

The spelling of 10121222101210 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred one thousand, two hundred ten".