100001201202011 has 4 divisors (see below), whose sum is σ = 100012696923000. Its totient is φ = 99989705481024.

The previous prime is 100001201201971. The next prime is 100001201202029. The reversal of 100001201202011 is 110202102100001.

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

It is a cyclic number.

It is not a de Polignac number, because 100001201202011 - 2⁶ = 100001201201947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100001201201983 and 100001201202001.

It is not an unprimeable number, because it can be changed into a prime (100001201204011) 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, 5747847446 + ... + 5747864843.

It is an arithmetic number, because the mean of its divisors is an integer number (25003174230750).

Almost surely, 2^{100001201202011} is an apocalyptic number.

100001201202011 is a deficient number, since it is larger than the sum of its proper divisors (11495720989).

100001201202011 is an equidigital number, since it uses as much as digits as its factorization.

100001201202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11495720988.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100001201202011 its reverse (110202102100001), we get a palindrome (210203303302012).

The spelling of 100001201202011 in words is "one hundred trillion, one billion, two hundred one million, two hundred two thousand, eleven".