212201101102 has 4 divisors (see below), whose sum is σ = 318301651656. Its totient is φ = 106100550550.

The previous prime is 212201101093. The next prime is 212201101111. The reversal of 212201101102 is 201101102212.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (212201101093) and next prime (212201101111).

It is a super-2 number, since 2×212201101102² (a number of 23 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 as a sum of consecutive naturals, namely, 53050275274 + ... + 53050275277.

It is an arithmetic number, because the mean of its divisors is an integer number (79575412914).

Almost surely, 2^212201101102 is an apocalyptic number.

212201101102 is a deficient number, since it is larger than the sum of its proper divisors (106100550554).

212201101102 is a wasteful number, since it uses less digits than its factorization.

212201101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106100550553.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212201101102 its reverse (201101102212), we get a palindrome (413302203314).

It can be divided in two parts, 212 and 201101102, that multiplied together give a palindrome (42633433624).

The spelling of 212201101102 in words is "two hundred twelve billion, two hundred one million, one hundred one thousand, one hundred two".