2012221102 has 8 divisors (see below), whose sum is σ = 3149563536. Its totient is φ = 962366592.

The previous prime is 2012221097. The next prime is 2012221111. The reversal of 2012221102 is 2011222102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21871923 + ... + 21872014.

It is an arithmetic number, because the mean of its divisors is an integer number (393695442).

Almost surely, 2^2012221102 is an apocalyptic number.

2012221102 is a deficient number, since it is larger than the sum of its proper divisors (1137342434).

2012221102 is a wasteful number, since it uses less digits than its factorization.

2012221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43743962.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2012221102 is about 44857.7875290345. The cubic root of 2012221102 is about 1262.4821110689.

Adding to 2012221102 its reverse (2011222102), we get a palindrome (4023443204).

The spelling of 2012221102 in words is "two billion, twelve million, two hundred twenty-one thousand, one hundred two".