102212221201022 has 8 divisors (see below), whose sum is σ = 153319970816400. Its totient is φ = 51105564262224.

The previous prime is 102212221201021. The next prime is 102212221201063. The reversal of 102212221201022 is 220102122212201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102212221200985 and 102212221201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212221201021) 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, 272935247 + ... + 273309482.

It is an arithmetic number, because the mean of its divisors is an integer number (19164996352050).

Almost surely, 2^{102212221201022} is an apocalyptic number.

102212221201022 is a deficient number, since it is larger than the sum of its proper divisors (51107749615378).

102212221201022 is an equidigital number, since it uses as much as digits as its factorization.

102212221201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546338290.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102212221201022 its reverse (220102122212201), we get a palindrome (322314343413223).

The spelling of 102212221201022 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-one million, two hundred one thousand, twenty-two".