102012022022221 has 8 divisors (see below), whose sum is σ = 102662799503040. Its totient is φ = 101362504518912.

The previous prime is 102012022022219. The next prime is 102012022022227. The reversal of 102012022022221 is 122220220210201.

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 102012022022221 - 2¹ = 102012022022219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012022022227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314831935 + ... + 315155788.

It is an arithmetic number, because the mean of its divisors is an integer number (12832849937880).

Almost surely, 2^{102012022022221} is an apocalyptic number.

It is an amenable number.

102012022022221 is a deficient number, since it is larger than the sum of its proper divisors (650777480819).

102012022022221 is an equidigital number, since it uses as much as digits as its factorization.

102012022022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629988755.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102012022022221 its reverse (122220220210201), we get a palindrome (224232242232422).

The spelling of 102012022022221 in words is "one hundred two trillion, twelve billion, twenty-two million, twenty-two thousand, two hundred twenty-one".