10121444031 has 8 divisors (see below), whose sum is σ = 13782392064. Its totient is φ = 6604062680.

The previous prime is 10121443999. The next prime is 10121444033. The reversal of 10121444031 is 13044412101.

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 10121444031 - 2⁵ = 10121443999 is a prime.

It is a super-2 number, since 2×10121444031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121443989 and 10121444007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121444033) 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, 35891505 + ... + 35891786.

It is an arithmetic number, because the mean of its divisors is an integer number (1722799008).

Almost surely, 2^10121444031 is an apocalyptic number.

10121444031 is a deficient number, since it is larger than the sum of its proper divisors (3660948033).

10121444031 is an equidigital number, since it uses as much as digits as its factorization.

10121444031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71783341.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10121444031 its reverse (13044412101), we get a palindrome (23165856132).

The spelling of 10121444031 in words is "ten billion, one hundred twenty-one million, four hundred forty-four thousand, thirty-one".