201012112100001 has 8 divisors (see below), whose sum is σ = 268746438703744. Its totient is φ = 133642930114800.

The previous prime is 201012112099963. The next prime is 201012112100081. The reversal of 201012112100001 is 100001211210102.

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

It is not a de Polignac number, because 201012112100001 - 2⁹ = 201012112099489 is a prime.

It is a super-3 number, since 3×201012112100001³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201012112100001.

It is not an unprimeable number, because it can be changed into a prime (201012112100081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91286153350 + ... + 91286155551.

It is an arithmetic number, because the mean of its divisors is an integer number (33593304837968).

Almost surely, 2^{201012112100001} is an apocalyptic number.

It is an amenable number.

201012112100001 is a deficient number, since it is larger than the sum of its proper divisors (67734326603743).

201012112100001 is a wasteful number, since it uses less digits than its factorization.

201012112100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182572309271.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201012112100001 its reverse (100001211210102), we get a palindrome (301013323310103).

The spelling of 201012112100001 in words is "two hundred one trillion, twelve billion, one hundred twelve million, one hundred thousand, one".