102220121202001 has 8 divisors (see below), whose sum is σ = 111513188847744. Its totient is φ = 92927108448720.

The previous prime is 102220121201953. The next prime is 102220121202071. The reversal of 102220121202001 is 100202121022201.

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 102220121202001 - 2²⁷ = 102219986984273 is a prime.

It is a super-3 number, since 3×102220121202001³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220121202071) 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, 9780186 + ... + 17323171.

It is an arithmetic number, because the mean of its divisors is an integer number (13939148605968).

Almost surely, 2^{102220121202001} is an apocalyptic number.

102220121202001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102220121202001 is a deficient number, since it is larger than the sum of its proper divisors (9293067645743).

102220121202001 is a wasteful number, since it uses less digits than its factorization.

102220121202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27446231.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102220121202001 its reverse (100202121022201), we get a palindrome (202422242224202).

The spelling of 102220121202001 in words is "one hundred two trillion, two hundred twenty billion, one hundred twenty-one million, two hundred two thousand, one".