2122220012102 has 4 divisors (see below), whose sum is σ = 3183330018156. Its totient is φ = 1061110006050.

The previous prime is 2122220012053. The next prime is 2122220012137. The reversal of 2122220012102 is 2012100222212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530555003024 + ... + 530555003027.

It is an arithmetic number, because the mean of its divisors is an integer number (795832504539).

Almost surely, 2^{2122220012102} is an apocalyptic number.

2122220012102 is a deficient number, since it is larger than the sum of its proper divisors (1061110006054).

2122220012102 is a wasteful number, since it uses less digits than its factorization.

2122220012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061110006053.

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

Adding to 2122220012102 its reverse (2012100222212), we get a palindrome (4134320234314).

The spelling of 2122220012102 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, twelve thousand, one hundred two".