102212002002001 has 4 divisors (see below), whose sum is σ = 102212025490432. Its totient is φ = 102211978513572.

The previous prime is 102212002001947. The next prime is 102212002002007. The reversal of 102212002002001 is 100200200212201.

It is a happy number.

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 102212002002001 - 2³⁷ = 102074563048529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212002002007) 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, 3092145 + ... + 14628238.

It is an arithmetic number, because the mean of its divisors is an integer number (25553006372608).

Almost surely, 2^{102212002002001} is an apocalyptic number.

It is an amenable number.

102212002002001 is a deficient number, since it is larger than the sum of its proper divisors (23488431).

102212002002001 is an equidigital number, since it uses as much as digits as its factorization.

102212002002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23488430.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102212002002001 its reverse (100200200212201), we get a palindrome (202412202214202).

The spelling of 102212002002001 in words is "one hundred two trillion, two hundred twelve billion, two million, two thousand, one".