102012201122222 has 8 divisors (see below), whose sum is σ = 154119152775000. Its totient is φ = 50639150197224.

The previous prime is 102012201122203. The next prime is 102012201122261. The reversal of 102012201122222 is 222221102210201.

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 = 102012201122194 and 102012201122203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183475181597 + ... + 183475182152.

It is an arithmetic number, because the mean of its divisors is an integer number (19264894096875).

Almost surely, 2^{102012201122222} is an apocalyptic number.

102012201122222 is a deficient number, since it is larger than the sum of its proper divisors (52106951652778).

102012201122222 is a wasteful number, since it uses less digits than its factorization.

102012201122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366950363890.

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

Adding to 102012201122222 its reverse (222221102210201), we get a palindrome (324233303332423).

The spelling of 102012201122222 in words is "one hundred two trillion, twelve billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty-two".