12101221200202 has 16 divisors (see below), whose sum is σ = 19110562178400. Its totient is φ = 5731146167760.

The previous prime is 12101221200181. The next prime is 12101221200217. The reversal of 12101221200202 is 20200212210121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27871824 + ... + 28302667.

It is an arithmetic number, because the mean of its divisors is an integer number (1194410136150).

Almost surely, 2^{12101221200202} is an apocalyptic number.

12101221200202 is a deficient number, since it is larger than the sum of its proper divisors (7009340978198).

12101221200202 is a wasteful number, since it uses less digits than its factorization.

12101221200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56180181.

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

Adding to 12101221200202 its reverse (20200212210121), we get a palindrome (32301433410323).

The spelling of 12101221200202 in words is "twelve trillion, one hundred one billion, two hundred twenty-one million, two hundred thousand, two hundred two".