10209942991148 has 12 divisors (see below), whose sum is σ = 17933331602592. Its totient is φ = 5086133961840.

The previous prime is 10209942991147. The next prime is 10209942991151. The reversal of 10209942991148 is 84119924990201.

It is not an unprimeable number, because it can be changed into a prime (10209942991147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4709382215 + ... + 4709384382.

It is an arithmetic number, because the mean of its divisors is an integer number (1494444300216).

Almost surely, 2^{10209942991148} is an apocalyptic number.

It is an amenable number.

10209942991148 is a deficient number, since it is larger than the sum of its proper divisors (7723388611444).

10209942991148 is a wasteful number, since it uses less digits than its factorization.

10209942991148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9418766872 (or 9418766870 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 59.

The spelling of 10209942991148 in words is "ten trillion, two hundred nine billion, nine hundred forty-two million, nine hundred ninety-one thousand, one hundred forty-eight".