212211101102 has 96 divisors (see below), whose sum is σ = 435678735744. Its totient is φ = 76204497600.

The previous prime is 212211101093. The next prime is 212211101161. The reversal of 212211101102 is 201101112212.

212211101102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212211101102² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9560477 + ... + 9582647.

It is an arithmetic number, because the mean of its divisors is an integer number (4538320164).

Almost surely, 2^212211101102 is an apocalyptic number.

212211101102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212211101102 is an abundant number, since it is smaller than the sum of its proper divisors (223467634642).

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

212211101102 is a wasteful number, since it uses less digits than its factorization.

212211101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22894 (or 22887 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212211101102 its reverse (201101112212), we get a palindrome (413312213314).

It can be divided in two parts, 21221110 and 1102, that added together give a palindrome (21222212).

The spelling of 212211101102 in words is "two hundred twelve billion, two hundred eleven million, one hundred one thousand, one hundred two".