1011212102023 has 4 divisors (see below), whose sum is σ = 1011217624560. Its totient is φ = 1011206579488.

The previous prime is 1011212102003. The next prime is 1011212102027. The reversal of 1011212102023 is 3202012121101.

1011212102023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011212102023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011212101988 and 1011212102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011212102027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2476843 + ... + 2856076.

It is an arithmetic number, because the mean of its divisors is an integer number (252804406140).

Almost surely, 2^{1011212102023} is an apocalyptic number.

1011212102023 is a deficient number, since it is larger than the sum of its proper divisors (5522537).

1011212102023 is an equidigital number, since it uses as much as digits as its factorization.

1011212102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522536.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1011212102023 its reverse (3202012121101), we get a palindrome (4213224223124).

The spelling of 1011212102023 in words is "one trillion, eleven billion, two hundred twelve million, one hundred two thousand, twenty-three".