10231121001015 has 56 divisors (see below), whose sum is σ = 19376418158640. Its totient is φ = 5169408470784.

The previous prime is 10231121000993. The next prime is 10231121001029. The reversal of 10231121001015 is 51010012113201.

It is not a de Polignac number, because 10231121001015 - 2⁸ = 10231121000759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 73796322 + ... + 73934831.

Almost surely, 2^{10231121001015} is an apocalyptic number.

10231121001015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10231121001015 is a deficient number, since it is larger than the sum of its proper divisors (9145297157625).

10231121001015 is an equidigital number, since it uses as much as digits as its factorization.

10231121001015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147731195 (or 147731180 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 10231121001015 its reverse (51010012113201), we get a palindrome (61241133114216).

The spelling of 10231121001015 in words is "ten trillion, two hundred thirty-one billion, one hundred twenty-one million, one thousand, fifteen".