102102122001 has 16 divisors (see below), whose sum is σ = 148526542080. Its totient is φ = 61874088720.

The previous prime is 102102121997. The next prime is 102102122033. The reversal of 102102122001 is 100221201201.

It is not a de Polignac number, because 102102122001 - 2² = 102102121997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102102122701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209590 + ... + 498128.

It is an arithmetic number, because the mean of its divisors is an integer number (9282908880).

Almost surely, 2^102102122001 is an apocalyptic number.

102102122001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102102122001 is a deficient number, since it is larger than the sum of its proper divisors (46424420079).

102102122001 is a wasteful number, since it uses less digits than its factorization.

102102122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299276.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102102122001 its reverse (100221201201), we get a palindrome (202323323202).

The spelling of 102102122001 in words is "one hundred two billion, one hundred two million, one hundred twenty-two thousand, one".