102021223001123 has 8 divisors (see below), whose sum is σ = 103031578607520. Its totient is φ = 101010872188800.

The previous prime is 102021223001029. The next prime is 102021223001177. The reversal of 102021223001123 is 321100322120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102021223001123 - 2⁸ = 102021223000867 is a prime.

It is a super-2 number, since 2×102021223001123² (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 = 102021223001095 and 102021223001104.

It is not an unprimeable number, because it can be changed into a prime (102021223051123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54181658 + ... + 56032976.

It is an arithmetic number, because the mean of its divisors is an integer number (12878947325940).

Almost surely, 2^{102021223001123} is an apocalyptic number.

102021223001123 is a deficient number, since it is larger than the sum of its proper divisors (1010355606397).

102021223001123 is a wasteful number, since it uses less digits than its factorization.

102021223001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397037.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102021223001123 its reverse (321100322120201), we get a palindrome (423121545121324).

The spelling of 102021223001123 in words is "one hundred two trillion, twenty-one billion, two hundred twenty-three million, one thousand, one hundred twenty-three".