2122222100102 has 16 divisors (see below), whose sum is σ = 3428244641472. Its totient is φ = 979475777280.

The previous prime is 2122222100083. The next prime is 2122222100111. The reversal of 2122222100102 is 2010012222212.

It is a happy number.

It is a super-2 number, since 2×2122222100102² (a number of 25 digits) contains 22 as substring.

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, 2073827 + ... + 2923217.

It is an arithmetic number, because the mean of its divisors is an integer number (214265290092).

Almost surely, 2^{2122222100102} is an apocalyptic number.

2122222100102 is a deficient number, since it is larger than the sum of its proper divisors (1306022541370).

2122222100102 is a wasteful number, since it uses less digits than its factorization.

2122222100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945503.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122222100102 its reverse (2010012222212), we get a palindrome (4132234322314).

The spelling of 2122222100102 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred thousand, one hundred two".