10140331122221 has 8 divisors (see below), whose sum is σ = 10736902475064. Its totient is φ = 9543768801280.

The previous prime is 10140331122217. The next prime is 10140331122223. The reversal of 10140331122221 is 12222113304101.

It can be written as a sum of positive squares in 4 ways, for example, as 1866734701225 + 8273596420996 = 1366285^2 + 2876386^2 .

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 10140331122221 - 2² = 10140331122217 is a prime.

It is a super-3 number, since 3×10140331122221³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140331122223) 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, 125411 + ... + 4505151.

It is an arithmetic number, because the mean of its divisors is an integer number (1342112809383).

Almost surely, 2^{10140331122221} is an apocalyptic number.

It is an amenable number.

10140331122221 is a deficient number, since it is larger than the sum of its proper divisors (596571352843).

10140331122221 is a wasteful number, since it uses less digits than its factorization.

10140331122221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515951.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10140331122221 its reverse (12222113304101), we get a palindrome (22362444426322).

The spelling of 10140331122221 in words is "ten trillion, one hundred forty billion, three hundred thirty-one million, one hundred twenty-two thousand, two hundred twenty-one".