10120211221198 has 8 divisors (see below), whose sum is σ = 16348033511208. Its totient is φ = 4670866717464.

The previous prime is 10120211221193. The next prime is 10120211221229. The reversal of 10120211221198 is 89112211202101.

It is a happy number.

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 (10120211221193) 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, 194619446536 + ... + 194619446587.

It is an arithmetic number, because the mean of its divisors is an integer number (2043504188901).

Almost surely, 2^{10120211221198} is an apocalyptic number.

10120211221198 is a deficient number, since it is larger than the sum of its proper divisors (6227822290010).

10120211221198 is a wasteful number, since it uses less digits than its factorization.

10120211221198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389238893138.

The product of its (nonzero) digits is 1152, while the sum is 31.

Adding to 10120211221198 its reverse (89112211202101), we get a palindrome (99232422423299).

The spelling of 10120211221198 in words is "ten trillion, one hundred twenty billion, two hundred eleven million, two hundred twenty-one thousand, one hundred ninety-eight".