211222220012102 has 16 divisors (see below), whose sum is σ = 342410796465360. Its totient is φ = 97142700801312.

The previous prime is 211222220012093. The next prime is 211222220012113. The reversal of 211222220012102 is 201210022222112.

It is a super-2 number, since 2×211222220012102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14353228577 + ... + 14353243292.

It is an arithmetic number, because the mean of its divisors is an integer number (21400674779085).

Almost surely, 2^{211222220012102} is an apocalyptic number.

211222220012102 is a deficient number, since it is larger than the sum of its proper divisors (131188576453258).

211222220012102 is a wasteful number, since it uses less digits than its factorization.

211222220012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28706472167.

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

Adding to 211222220012102 its reverse (201210022222112), we get a palindrome (412432242234214).

The spelling of 211222220012102 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred twenty million, twelve thousand, one hundred two".