100120211201211 has 8 divisors (see below), whose sum is σ = 133500541469520. Its totient is φ = 66743344200192.

The previous prime is 100120211201209. The next prime is 100120211201291. The reversal of 100120211201211 is 112102112021001.

It is a happy number.

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

It is not a de Polignac number, because 100120211201211 - 2¹ = 100120211201209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100120211201291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865749366 + ... + 865865003.

It is an arithmetic number, because the mean of its divisors is an integer number (16687567683690).

Almost surely, 2^{100120211201211} is an apocalyptic number.

100120211201211 is a deficient number, since it is larger than the sum of its proper divisors (33380330268309).

100120211201211 is a wasteful number, since it uses less digits than its factorization.

100120211201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731633645.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100120211201211 its reverse (112102112021001), we get a palindrome (212222323222212).

The spelling of 100120211201211 in words is "one hundred trillion, one hundred twenty billion, two hundred eleven million, two hundred one thousand, two hundred eleven".