211222001010102 has 32 divisors (see below), whose sum is σ = 428662846600800. Its totient is φ = 69377198865408.

The previous prime is 211222001010067. The next prime is 211222001010113. The reversal of 211222001010102 is 201010100222112.

It is a super-2 number, since 2×211222001010102² (a number of 29 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 15 ways as a sum of consecutive naturals, for example, 792278077 + ... + 792544632.

It is an arithmetic number, because the mean of its divisors is an integer number (13395713956275).

Almost surely, 2^{211222001010102} is an apocalyptic number.

211222001010102 is an abundant number, since it is smaller than the sum of its proper divisors (217440845590698).

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

211222001010102 is a wasteful number, since it uses less digits than its factorization.

211222001010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584823040.

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

Adding to 211222001010102 its reverse (201010100222112), we get a palindrome (412232101232214).

The spelling of 211222001010102 in words is "two hundred eleven trillion, two hundred twenty-two billion, one million, ten thousand, one hundred two".