102002220101 has 8 divisors (see below), whose sum is σ = 102329052000. Its totient is φ = 101675885040.

The previous prime is 102002220091. The next prime is 102002220121. The reversal of 102002220101 is 101022200201.

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 a de Polignac number, because none of the positive numbers 2^k-102002220101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002220121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289250 + ... + 536348.

It is an arithmetic number, because the mean of its divisors is an integer number (12791131500).

Almost surely, 2^102002220101 is an apocalyptic number.

It is an amenable number.

102002220101 is a deficient number, since it is larger than the sum of its proper divisors (326831899).

102002220101 is an equidigital number, since it uses as much as digits as its factorization.

102002220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248419.

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

Adding to 102002220101 its reverse (101022200201), we get a palindrome (203024420302).

The spelling of 102002220101 in words is "one hundred two billion, two million, two hundred twenty thousand, one hundred one".