12201210020102 has 4 divisors (see below), whose sum is σ = 18301815030156. Its totient is φ = 6100605010050.

The previous prime is 12201210020099. The next prime is 12201210020107. The reversal of 12201210020102 is 20102001210221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201210020107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050302505024 + ... + 3050302505027.

It is an arithmetic number, because the mean of its divisors is an integer number (4575453757539).

Almost surely, 2^{12201210020102} is an apocalyptic number.

12201210020102 is a deficient number, since it is larger than the sum of its proper divisors (6100605010054).

12201210020102 is an equidigital number, since it uses as much as digits as its factorization.

12201210020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100605010053.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12201210020102 its reverse (20102001210221), we get a palindrome (32303211230323).

The spelling of 12201210020102 in words is "twelve trillion, two hundred one billion, two hundred ten million, twenty thousand, one hundred two".