102012010001 has 8 divisors (see below), whose sum is σ = 112387670208. Its totient is φ = 91819990000.

The previous prime is 102012009977. The next prime is 102012010039. The reversal of 102012010001 is 100010210201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102012010001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102012060001) 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, 45908885 + ... + 45911106.

It is an arithmetic number, because the mean of its divisors is an integer number (14048458776).

Almost surely, 2^102012010001 is an apocalyptic number.

102012010001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102012010001 is a deficient number, since it is larger than the sum of its proper divisors (10375660207).

102012010001 is a wasteful number, since it uses less digits than its factorization.

102012010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91820103.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 102012010001 its reverse (100010210201), we get a palindrome (202022220202).

It can be divided in two parts, 10201 and 2010001, that added together give a palindrome (2020202).

The spelling of 102012010001 in words is "one hundred two billion, twelve million, ten thousand, one".