10121003031111 has 16 divisors (see below), whose sum is σ = 15652667092224. Its totient is φ = 5697110447424.

The previous prime is 10121003031071. The next prime is 10121003031119. The reversal of 10121003031111 is 11113030012101.

10121003031111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10121003031111 - 2¹⁵ = 10121002998343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121003031119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3596659230 + ... + 3596662043.

It is an arithmetic number, because the mean of its divisors is an integer number (978291693264).

Almost surely, 2^{10121003031111} is an apocalyptic number.

10121003031111 is a deficient number, since it is larger than the sum of its proper divisors (5531664061113).

10121003031111 is an equidigital number, since it uses as much as digits as its factorization.

10121003031111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193321350.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 10121003031111 its reverse (11113030012101), we get a palindrome (21234033043212).

The spelling of 10121003031111 in words is "ten trillion, one hundred twenty-one billion, three million, thirty-one thousand, one hundred eleven".