201102001212001 has 4 divisors (see below), whose sum is σ = 209845566482112. Its totient is φ = 192358435941892.

The previous prime is 201102001211977. The next prime is 201102001212053. The reversal of 201102001212001 is 100212100201102.

201102001212001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201102001212001 - 2⁷ = 201102001211873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201102001212401) 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, 4371782635021 + ... + 4371782635066.

It is an arithmetic number, because the mean of its divisors is an integer number (52461391620528).

Almost surely, 2^{201102001212001} is an apocalyptic number.

It is an amenable number.

201102001212001 is a deficient number, since it is larger than the sum of its proper divisors (8743565270111).

201102001212001 is an equidigital number, since it uses as much as digits as its factorization.

201102001212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8743565270110.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201102001212001 its reverse (100212100201102), we get a palindrome (301314101413103).

The spelling of 201102001212001 in words is "two hundred one trillion, one hundred two billion, one million, two hundred twelve thousand, one".