103021012001023 has 4 divisors (see below), whose sum is σ = 103021034314320. Its totient is φ = 103020989687728.

The previous prime is 103021012001003. The next prime is 103021012001027. The reversal of 103021012001023 is 320100210120301.

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

It is a cyclic number.

It is not a de Polignac number, because 103021012001023 - 2²⁵ = 103020978446591 is a prime.

It is a super-2 number, since 2×103021012001023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103021012000988 and 103021012001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021012001027) 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, 1368763 + ... + 14419276.

It is an arithmetic number, because the mean of its divisors is an integer number (25755258578580).

Almost surely, 2^{103021012001023} is an apocalyptic number.

103021012001023 is a deficient number, since it is larger than the sum of its proper divisors (22313297).

103021012001023 is an equidigital number, since it uses as much as digits as its factorization.

103021012001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22313296.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103021012001023 its reverse (320100210120301), we get a palindrome (423121222121324).

The spelling of 103021012001023 in words is "one hundred three trillion, twenty-one billion, twelve million, one thousand, twenty-three".