10221202121102 has 8 divisors (see below), whose sum is σ = 17522060779056. Its totient is φ = 4380515194752.

The previous prime is 10221202121023. The next prime is 10221202121107. The reversal of 10221202121102 is 20112120212201.

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 (10221202121107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365042932883 + ... + 365042932910.

It is an arithmetic number, because the mean of its divisors is an integer number (2190257597382).

Almost surely, 2^{10221202121102} is an apocalyptic number.

10221202121102 is a deficient number, since it is larger than the sum of its proper divisors (7300858657954).

10221202121102 is an equidigital number, since it uses as much as digits as its factorization.

10221202121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730085865802.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10221202121102 its reverse (20112120212201), we get a palindrome (30333322333303).

The spelling of 10221202121102 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, one hundred twenty-one thousand, one hundred two".