10031120197 has 8 divisors (see below), whose sum is σ = 11469416000. Its totient is φ = 8594144064.

The previous prime is 10031120191. The next prime is 10031120219. The reversal of 10031120197 is 79102113001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10031120197 - 2²⁷ = 9896902469 is a prime.

It is a super-4 number, since 4×10031120197⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031120191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313572 + ... + 344077.

It is an arithmetic number, because the mean of its divisors is an integer number (1433677000).

Almost surely, 2^10031120197 is an apocalyptic number.

It is an amenable number.

10031120197 is a deficient number, since it is larger than the sum of its proper divisors (1438295803).

10031120197 is an equidigital number, since it uses as much as digits as its factorization.

10031120197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659835.

The product of its (nonzero) digits is 378, while the sum is 25.

Adding to 10031120197 its reverse (79102113001), we get a palindrome (89133233198).

The spelling of 10031120197 in words is "ten billion, thirty-one million, one hundred twenty thousand, one hundred ninety-seven".