10201122112012 has 24 divisors (see below), whose sum is σ = 19268589440016. Its totient is φ = 4697582180928.

The previous prime is 10201122112001. The next prime is 10201122112033. The reversal of 10201122112012 is 21021122110201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221393923 + ... + 221439994.

It is an arithmetic number, because the mean of its divisors is an integer number (802857893334).

Almost surely, 2^{10201122112012} is an apocalyptic number.

It is an amenable number.

10201122112012 is a deficient number, since it is larger than the sum of its proper divisors (9067467328004).

10201122112012 is a wasteful number, since it uses less digits than its factorization.

10201122112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442834377 (or 442834375 counting only the distinct ones).

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

Adding to 10201122112012 its reverse (21021122110201), we get a palindrome (31222244222213).

The spelling of 10201122112012 in words is "ten trillion, two hundred one billion, one hundred twenty-two million, one hundred twelve thousand, twelve".