10110111020121 has 24 divisors (see below), whose sum is σ = 15681617827680. Its totient is φ = 5776974447552.

The previous prime is 10110111020069. The next prime is 10110111020147. The reversal of 10110111020121 is 12102011101101.

10110111020121 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 10110111020121 - 2¹⁴ = 10110111003737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10110111020097 and 10110111020106.

It is not an unprimeable number, because it can be changed into a prime (10110111020161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2329125 + ... + 5064093.

It is an arithmetic number, because the mean of its divisors is an integer number (653400742820).

Almost surely, 2^{10110111020121} is an apocalyptic number.

It is an amenable number.

10110111020121 is a deficient number, since it is larger than the sum of its proper divisors (5571506807559).

10110111020121 is a wasteful number, since it uses less digits than its factorization.

10110111020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760133 (or 2760126 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10110111020121 its reverse (12102011101101), we get a palindrome (22212122121222).

The spelling of 10110111020121 in words is "ten trillion, one hundred ten billion, one hundred eleven million, twenty thousand, one hundred twenty-one".