102102120001 has 8 divisors (see below), whose sum is σ = 119401815104. Its totient is φ = 85480844400.

The previous prime is 102102119993. The next prime is 102102120017. The reversal of 102102120001 is 100021201201.

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

It is not a de Polignac number, because 102102120001 - 2³ = 102102119993 is a prime.

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 102102120001.

It is not an unprimeable number, because it can be changed into a prime (102102120031) 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, 169604550 + ... + 169605151.

It is an arithmetic number, because the mean of its divisors is an integer number (14925226888).

Almost surely, 2^102102120001 is an apocalyptic number.

It is an amenable number.

102102120001 is a deficient number, since it is larger than the sum of its proper divisors (17299695103).

102102120001 is an equidigital number, since it uses as much as digits as its factorization.

102102120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339209751.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102102120001 its reverse (100021201201), we get a palindrome (202123321202).

The spelling of 102102120001 in words is "one hundred two billion, one hundred two million, one hundred twenty thousand, one".