102202201221001 has 16 divisors (see below), whose sum is σ = 118449035486208. Its totient is φ = 86367026365200.

The previous prime is 102202201220953. The next prime is 102202201221037. The reversal of 102202201221001 is 100122102202201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-102202201221001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102202201221091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41977006 + ... + 44344936.

It is an arithmetic number, because the mean of its divisors is an integer number (7403064717888).

Almost surely, 2^{102202201221001} is an apocalyptic number.

It is an amenable number.

102202201221001 is a deficient number, since it is larger than the sum of its proper divisors (16246834265207).

102202201221001 is an equidigital number, since it uses as much as digits as its factorization.

102202201221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454852.

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

Adding to 102202201221001 its reverse (100122102202201), we get a palindrome (202324303423202).

The spelling of 102202201221001 in words is "one hundred two trillion, two hundred two billion, two hundred one million, two hundred twenty-one thousand, one".