101020002021023 has 2 divisors, whose sum is σ = 101020002021024. Its totient is φ = 101020002021022.

The previous prime is 101020002020957. The next prime is 101020002021067. The reversal of 101020002021023 is 320120200020101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101020002021023 - 2¹⁴ = 101020002004639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101020002020989 and 101020002021007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101020002021073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510001010511 + 50510001010512.

It is an arithmetic number, because the mean of its divisors is an integer number (50510001010512).

Almost surely, 2^{101020002021023} is an apocalyptic number.

101020002021023 is a deficient number, since it is larger than the sum of its proper divisors (1).

101020002021023 is an equidigital number, since it uses as much as digits as its factorization.

101020002021023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 101020002021023 its reverse (320120200020101), we get a palindrome (421140202041124).

The spelling of 101020002021023 in words is "one hundred one trillion, twenty billion, two million, twenty-one thousand, twenty-three".