102211212022 has 8 divisors (see below), whose sum is σ = 153318252672. Its totient is φ = 51105127800.

The previous prime is 102211211953. The next prime is 102211212073. The reversal of 102211212022 is 220212112201.

It is a happy number.

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 = 102211211987 and 102211212005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163947 + ... + 480937.

It is an arithmetic number, because the mean of its divisors is an integer number (19164781584).

Almost surely, 2^102211212022 is an apocalyptic number.

102211212022 is a deficient number, since it is larger than the sum of its proper divisors (51107040650).

102211212022 is a wasteful number, since it uses less digits than its factorization.

102211212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478214.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102211212022 its reverse (220212112201), we get a palindrome (322423324223).

The spelling of 102211212022 in words is "one hundred two billion, two hundred eleven million, two hundred twelve thousand, twenty-two".