212201010110122 has 64 divisors (see below), whose sum is σ = 358140272905728. Its totient is φ = 94248735134400.

The previous prime is 212201010110113. The next prime is 212201010110189. The reversal of 212201010110122 is 221011010102212.

It is a junction number, because it is equal to n+sod(n) for n = 212201010110096 and 212201010110105.

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, 75311472 + ... + 78078292.

It is an arithmetic number, because the mean of its divisors is an integer number (5595941764152).

Almost surely, 2^{212201010110122} is an apocalyptic number.

212201010110122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212201010110122 is a deficient number, since it is larger than the sum of its proper divisors (145939262795606).

212201010110122 is a wasteful number, since it uses less digits than its factorization.

212201010110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767516 (or 2767494 counting only the distinct ones).

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

Adding to 212201010110122 its reverse (221011010102212), we get a palindrome (433212020212334).

The spelling of 212201010110122 in words is "two hundred twelve trillion, two hundred one billion, ten million, one hundred ten thousand, one hundred twenty-two".