102201201212222 has 64 divisors (see below), whose sum is σ = 180575592084864. Its totient is φ = 42479114895360.

The previous prime is 102201201212221. The next prime is 102201201212239. The reversal of 102201201212222 is 222212102102201.

It is a junction number, because it is equal to n+sod(n) for n = 102201201212194 and 102201201212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201201212221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20210522 + ... + 24756162.

It is an arithmetic number, because the mean of its divisors is an integer number (2821493626326).

Almost surely, 2^{102201201212222} is an apocalyptic number.

102201201212222 is a deficient number, since it is larger than the sum of its proper divisors (78374390872642).

102201201212222 is a wasteful number, since it uses less digits than its factorization.

102201201212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546053.

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

Adding to 102201201212222 its reverse (222212102102201), we get a palindrome (324413303314423).

The spelling of 102201201212222 in words is "one hundred two trillion, two hundred one billion, two hundred one million, two hundred twelve thousand, two hundred twenty-two".