212122001102 has 32 divisors (see below), whose sum is σ = 354940185600. Its totient is φ = 94248851680.

The previous prime is 212122001087. The next prime is 212122001137. The reversal of 212122001102 is 201100221212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695399 + ... + 952797.

It is an arithmetic number, because the mean of its divisors is an integer number (11091880800).

Almost surely, 2^212122001102 is an apocalyptic number.

212122001102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212122001102 is a deficient number, since it is larger than the sum of its proper divisors (142818184498).

212122001102 is a wasteful number, since it uses less digits than its factorization.

212122001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258256.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212122001102 its reverse (201100221212), we get a palindrome (413222222314).

The spelling of 212122001102 in words is "two hundred twelve billion, one hundred twenty-two million, one thousand, one hundred two".