102102020211022 has 16 divisors (see below), whose sum is σ = 164943344860560. Its totient is φ = 47121348696192.

The previous prime is 102102020211007. The next prime is 102102020211041. The reversal of 102102020211022 is 220112020201201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102102020210987 and 102102020211005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110390272 + ... + 111311347.

It is an arithmetic number, because the mean of its divisors is an integer number (10308959053785).

Almost surely, 2^{102102020211022} is an apocalyptic number.

102102020211022 is a deficient number, since it is larger than the sum of its proper divisors (62841324649538).

102102020211022 is a wasteful number, since it uses less digits than its factorization.

102102020211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221719347.

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

Adding to 102102020211022 its reverse (220112020201201), we get a palindrome (322214040412223).

The spelling of 102102020211022 in words is "one hundred two trillion, one hundred two billion, twenty million, two hundred eleven thousand, twenty-two".