102020122001 has 8 divisors (see below), whose sum is σ = 116789078400. Its totient is φ = 87299828928.

The previous prime is 102020121979. The next prime is 102020122013. The reversal of 102020122001 is 100221020201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102020122001 - 2¹⁸ = 102019859857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102020122091) 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 7 ways as a sum of consecutive naturals, for example, 12161336 + ... + 12169721.

It is an arithmetic number, because the mean of its divisors is an integer number (14598634800).

Almost surely, 2^102020122001 is an apocalyptic number.

It is an amenable number.

102020122001 is a deficient number, since it is larger than the sum of its proper divisors (14768956399).

102020122001 is an equidigital number, since it uses as much as digits as its factorization.

102020122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24331663.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102020122001 its reverse (100221020201), we get a palindrome (202241142202).

The spelling of 102020122001 in words is "one hundred two billion, twenty million, one hundred twenty-two thousand, one".