102223022111021 has 8 divisors (see below), whose sum is σ = 120594901661184. Its totient is φ = 84793290230160.

The previous prime is 102223022111003. The next prime is 102223022111033. The reversal of 102223022111021 is 120111220322201.

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 102223022111021 - 2¹⁰ = 102223022109997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102223022110984 and 102223022111002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102223022110021) 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, 235536917090 + ... + 235536917523.

It is an arithmetic number, because the mean of its divisors is an integer number (15074362707648).

Almost surely, 2^{102223022111021} is an apocalyptic number.

It is an amenable number.

102223022111021 is a deficient number, since it is larger than the sum of its proper divisors (18371879550163).

102223022111021 is an equidigital number, since it uses as much as digits as its factorization.

102223022111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471073834651.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 102223022111021 its reverse (120111220322201), we get a palindrome (222334242433222).

The spelling of 102223022111021 in words is "one hundred two trillion, two hundred twenty-three billion, twenty-two million, one hundred eleven thousand, twenty-one".