100101201121011 has 4 divisors (see below), whose sum is σ = 133468268161352. Its totient is φ = 66734134080672.

The previous prime is 100101201120983. The next prime is 100101201121021. The reversal of 100101201121011 is 110121102101001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100101201121011 - 2¹³ = 100101201112819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100101201121021) 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, 16683533520166 + ... + 16683533520171.

It is an arithmetic number, because the mean of its divisors is an integer number (33367067040338).

Almost surely, 2^{100101201121011} is an apocalyptic number.

100101201121011 is a deficient number, since it is larger than the sum of its proper divisors (33367067040341).

100101201121011 is an equidigital number, since it uses as much as digits as its factorization.

100101201121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33367067040340.

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

Adding to 100101201121011 its reverse (110121102101001), we get a palindrome (210222303222012).

The spelling of 100101201121011 in words is "one hundred trillion, one hundred one billion, two hundred one million, one hundred twenty-one thousand, eleven".