10111021292 has 12 divisors (see below), whose sum is σ = 17702804616. Its totient is φ = 5053077120.

The previous prime is 10111021289. The next prime is 10111021331. The reversal of 10111021292 is 29212011101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599018 + ... + 615665.

It is an arithmetic number, because the mean of its divisors is an integer number (1475233718).

Almost surely, 2^10111021292 is an apocalyptic number.

It is an amenable number.

10111021292 is a deficient number, since it is larger than the sum of its proper divisors (7591783324).

10111021292 is a wasteful number, since it uses less digits than its factorization.

10111021292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216768 (or 1216766 counting only the distinct ones).

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

Adding to 10111021292 its reverse (29212011101), we get a palindrome (39323032393).

The spelling of 10111021292 in words is "ten billion, one hundred eleven million, twenty-one thousand, two hundred ninety-two".