2012221102102 has 8 divisors (see below), whose sum is σ = 3067812500112. Its totient is φ = 989616935400.

The previous prime is 2012221102097. The next prime is 2012221102121. The reversal of 2012221102102 is 2012011222102.

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, 8246807674 + ... + 8246807917.

It is an arithmetic number, because the mean of its divisors is an integer number (383476562514).

Almost surely, 2^{2012221102102} is an apocalyptic number.

2012221102102 is a deficient number, since it is larger than the sum of its proper divisors (1055591398010).

2012221102102 is a wasteful number, since it uses less digits than its factorization.

2012221102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16493615654.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012221102102 its reverse (2012011222102), we get a palindrome (4024232324204).

The spelling of 2012221102102 in words is "two trillion, twelve billion, two hundred twenty-one million, one hundred two thousand, one hundred two".