12201000100210 has 8 divisors (see below), whose sum is σ = 21961800180396. Its totient is φ = 4880400040080.

The previous prime is 12201000100189. The next prime is 12201000100229. The reversal of 12201000100210 is 1200100010221.

It can be written as a sum of positive squares in 2 ways, for example, as 11419796903761 + 781203196449 = 3379319^2 + 883857^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1220100010021 = 12201000100210 / (1 + 2 + 2 + 0 + 1 + 0 + 0 + 0 + 1 + 0 + 0 + 2 + 1 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610050005001 + ... + 610050005020.

Almost surely, 2^{12201000100210} is an apocalyptic number.

12201000100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201000100210 is a deficient number, since it is larger than the sum of its proper divisors (9760800080186).

12201000100210 is a wasteful number, since it uses less digits than its factorization.

12201000100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220100010028.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12201000100210 its reverse (1200100010221), we get a palindrome (13401100110431).

The spelling of 12201000100210 in words is "twelve trillion, two hundred one billion, one hundred thousand, two hundred ten".