100201001211111 has 8 divisors (see below), whose sum is σ = 133605154342384. Its totient is φ = 66798757776960.

The previous prime is 100201001211089. The next prime is 100201001211139. The reversal of 100201001211111 is 111112100102001.

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

It is not a de Polignac number, because 100201001211111 - 2¹⁸ = 100201000948967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100201001211191) 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, 477301846 + ... + 477511731.

It is an arithmetic number, because the mean of its divisors is an integer number (16700644292798).

Almost surely, 2^{100201001211111} is an apocalyptic number.

100201001211111 is a deficient number, since it is larger than the sum of its proper divisors (33404153131273).

100201001211111 is an equidigital number, since it uses as much as digits as its factorization.

100201001211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954848561.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100201001211111 its reverse (111112100102001), we get a palindrome (211313101313112).

The spelling of 100201001211111 in words is "one hundred trillion, two hundred one billion, one million, two hundred eleven thousand, one hundred eleven".