102201111122222 has 96 divisors (see below), whose sum is σ = 188078100043680. Its totient is φ = 41415281752320.

The previous prime is 102201111122191. The next prime is 102201111122233. The reversal of 102201111122222 is 222221111102201.

It is a super-2 number, since 2×102201111122222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102201111122194 and 102201111122203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2539958288 + ... + 2539998524.

It is an arithmetic number, because the mean of its divisors is an integer number (1959146875455).

Almost surely, 2^{102201111122222} is an apocalyptic number.

102201111122222 is a deficient number, since it is larger than the sum of its proper divisors (85876988921458).

102201111122222 is a wasteful number, since it uses less digits than its factorization.

102201111122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42866 (or 42859 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102201111122222 its reverse (222221111102201), we get a palindrome (324422222224423).

The spelling of 102201111122222 in words is "one hundred two trillion, two hundred one billion, one hundred eleven million, one hundred twenty-two thousand, two hundred twenty-two".