12221301010102 has 8 divisors (see below), whose sum is σ = 18721993036896. Its totient is φ = 5980636664472.

The previous prime is 12221301010097. The next prime is 12221301010103. The reversal of 12221301010102 is 20101010312221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221301010103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65006920173 + ... + 65006920360.

It is an arithmetic number, because the mean of its divisors is an integer number (2340249129612).

Almost surely, 2^{12221301010102} is an apocalyptic number.

12221301010102 is a deficient number, since it is larger than the sum of its proper divisors (6500692026794).

12221301010102 is a wasteful number, since it uses less digits than its factorization.

12221301010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130013840582.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12221301010102 its reverse (20101010312221), we get a palindrome (32322311322323).

The spelling of 12221301010102 in words is "twelve trillion, two hundred twenty-one billion, three hundred one million, ten thousand, one hundred two".