1001102121023 has 16 divisors (see below), whose sum is σ = 1089582762240. Its totient is φ = 916632964800.

The previous prime is 1001102121007. The next prime is 1001102121029. The reversal of 1001102121023 is 3201212011001.

1001102121023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1001102121023 - 2⁴ = 1001102121007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001102120989 and 1001102121007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001102121029) 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, 5921843 + ... + 6088548.

It is an arithmetic number, because the mean of its divisors is an integer number (68098922640).

Almost surely, 2^{1001102121023} is an apocalyptic number.

1001102121023 is a deficient number, since it is larger than the sum of its proper divisors (88480641217).

1001102121023 is a wasteful number, since it uses less digits than its factorization.

1001102121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010558.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1001102121023 its reverse (3201212011001), we get a palindrome (4202314132024).

The spelling of 1001102121023 in words is "one trillion, one billion, one hundred two million, one hundred twenty-one thousand, twenty-three".