10121201192 has 32 divisors (see below), whose sum is σ = 20139451200. Its totient is φ = 4752040704.

The previous prime is 10121201177. The next prime is 10121201227. The reversal of 10121201192 is 29110212101.

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, 25058 + ... + 144465.

It is an arithmetic number, because the mean of its divisors is an integer number (629357850).

Almost surely, 2^10121201192 is an apocalyptic number.

It is an amenable number.

10121201192 is a deficient number, since it is larger than the sum of its proper divisors (10018250008).

10121201192 is a wasteful number, since it uses less digits than its factorization.

10121201192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169985 (or 169981 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 10121201192 its reverse (29110212101), we get a palindrome (39231413293).

The spelling of 10121201192 in words is "ten billion, one hundred twenty-one million, two hundred one thousand, one hundred ninety-two".