10102201222 has 4 divisors (see below), whose sum is σ = 15153301836. Its totient is φ = 5051100610.

The previous prime is 10102201201. The next prime is 10102201223. The reversal of 10102201222 is 22210220101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22210220101 = 521 ⋅42629981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102201223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525550304 + ... + 2525550307.

It is an arithmetic number, because the mean of its divisors is an integer number (3788325459).

Almost surely, 2^10102201222 is an apocalyptic number.

10102201222 is a deficient number, since it is larger than the sum of its proper divisors (5051100614).

10102201222 is an equidigital number, since it uses as much as digits as its factorization.

10102201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051100613.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10102201222 its reverse (22210220101), we get a palindrome (32312421323).

The spelling of 10102201222 in words is "ten billion, one hundred two million, two hundred one thousand, two hundred twenty-two".