10121131223131 has 8 divisors (see below), whose sum is σ = 10230658094304. Its totient is φ = 10011787051200.

The previous prime is 10121131223123. The next prime is 10121131223183. The reversal of 10121131223131 is 13132213112101.

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 10121131223131 - 2³ = 10121131223123 is a prime.

It is a super-2 number, since 2×10121131223131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121131223431) 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, 45563415 + ... + 45785008.

It is an arithmetic number, because the mean of its divisors is an integer number (1278832261788).

Almost surely, 2^{10121131223131} is an apocalyptic number.

10121131223131 is a deficient number, since it is larger than the sum of its proper divisors (109526871173).

10121131223131 is a wasteful number, since it uses less digits than its factorization.

10121131223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91349621.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 10121131223131 its reverse (13132213112101), we get a palindrome (23253344335232).

The spelling of 10121131223131 in words is "ten trillion, one hundred twenty-one billion, one hundred thirty-one million, two hundred twenty-three thousand, one hundred thirty-one".