10102001222 has 8 divisors (see below), whose sum is σ = 16044354936. Its totient is φ = 4753882912.

The previous prime is 10102001191. The next prime is 10102001227. The reversal of 10102001222 is 22210020101.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102001227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148558808 + ... + 148558875.

It is an arithmetic number, because the mean of its divisors is an integer number (2005544367).

Almost surely, 2^10102001222 is an apocalyptic number.

10102001222 is a deficient number, since it is larger than the sum of its proper divisors (5942353714).

10102001222 is a wasteful number, since it uses less digits than its factorization.

10102001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297117702.

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

Adding to 10102001222 its reverse (22210020101), we get a palindrome (32312021323).

The spelling of 10102001222 in words is "ten billion, one hundred two million, one thousand, two hundred twenty-two".