110001020101021 has 64 divisors (see below), whose sum is σ = 130940502497280. Its totient is φ = 90457399296000.

The previous prime is 110001020100971. The next prime is 110001020101069. The reversal of 110001020101021 is 120101020100011.

It is a cyclic number.

It is not a de Polignac number, because 110001020101021 - 2²⁵ = 110000986546589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110001020100989 and 110001020101007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110001080101021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3994068511 + ... + 3994096051.

It is an arithmetic number, because the mean of its divisors is an integer number (2045945351520).

Almost surely, 2^{110001020101021} is an apocalyptic number.

It is an amenable number.

110001020101021 is a deficient number, since it is larger than the sum of its proper divisors (20939482396259).

110001020101021 is a wasteful number, since it uses less digits than its factorization.

110001020101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28526.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110001020101021 its reverse (120101020100011), we get a palindrome (230102040201032).

The spelling of 110001020101021 in words is "one hundred ten trillion, one billion, twenty million, one hundred one thousand, twenty-one".