100002012111222 has 16 divisors (see below), whose sum is σ = 215388949162800. Its totient is φ = 30769849880352.

The previous prime is 100002012111193. The next prime is 100002012111241. The reversal of 100002012111222 is 222111210200001.

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 7 ways as a sum of consecutive naturals, for example, 641038539097 + ... + 641038539252.

It is an arithmetic number, because the mean of its divisors is an integer number (13461809322675).

Almost surely, 2^{100002012111222} is an apocalyptic number.

100002012111222 is an abundant number, since it is smaller than the sum of its proper divisors (115386937051578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100002012111222 is a wasteful number, since it uses less digits than its factorization.

100002012111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282077078367.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100002012111222 its reverse (222111210200001), we get a palindrome (322113222311223).

The spelling of 100002012111222 in words is "one hundred trillion, two billion, twelve million, one hundred eleven thousand, two hundred twenty-two".