1021102202023 has 2 divisors, whose sum is σ = 1021102202024. Its totient is φ = 1021102202022.

The previous prime is 1021102201993. The next prime is 1021102202039. The reversal of 1021102202023 is 3202022011201.

It is a happy number.

It is an a-pointer prime, because the next prime (1021102202039) can be obtained adding 1021102202023 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1021102202023 - 2²⁹ = 1020565331111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1021102201988 and 1021102202006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021102272023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510551101011 + 510551101012.

It is an arithmetic number, because the mean of its divisors is an integer number (510551101012).

Almost surely, 2^{1021102202023} is an apocalyptic number.

1021102202023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021102202023 is an equidigital number, since it uses as much as digits as its factorization.

1021102202023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1021102202023 its reverse (3202022011201), we get a palindrome (4223124213224).

The spelling of 1021102202023 in words is "one trillion, twenty-one billion, one hundred two million, two hundred two thousand, twenty-three".