22101100010102 has 4 divisors (see below), whose sum is σ = 33151650015156. Its totient is φ = 11050550005050.

The previous prime is 22101100010039. The next prime is 22101100010123. The reversal of 22101100010102 is 20101000110122.

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, 5525275002524 + ... + 5525275002527.

It is an arithmetic number, because the mean of its divisors is an integer number (8287912503789).

Almost surely, 2^{22101100010102} is an apocalyptic number.

22101100010102 is a deficient number, since it is larger than the sum of its proper divisors (11050550005054).

22101100010102 is a wasteful number, since it uses less digits than its factorization.

22101100010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11050550005053.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22101100010102 its reverse (20101000110122), we get a palindrome (42202100120224).

The spelling of 22101100010102 in words is "twenty-two trillion, one hundred one billion, one hundred million, ten thousand, one hundred two".