102022220002001 has 4 divisors (see below), whose sum is σ = 109870083079092. Its totient is φ = 94174356924912.

The previous prime is 102022220001967. The next prime is 102022220002039. The reversal of 102022220002001 is 100200022220201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47154645221776 + 54867574780225 = 6866924^2 + 7407265^2 .

It is a cyclic number.

It is not a de Polignac number, because 102022220002001 - 2⁶ = 102022220001937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102022220002051) 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, 3923931538526 + ... + 3923931538551.

It is an arithmetic number, because the mean of its divisors is an integer number (27467520769773).

Almost surely, 2^{102022220002001} is an apocalyptic number.

It is an amenable number.

102022220002001 is a deficient number, since it is larger than the sum of its proper divisors (7847863077091).

102022220002001 is an equidigital number, since it uses as much as digits as its factorization.

102022220002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7847863077090.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102022220002001 its reverse (100200022220201), we get a palindrome (202222242222202).

The spelling of 102022220002001 in words is "one hundred two trillion, twenty-two billion, two hundred twenty million, two thousand, one".