10100021222 has 8 divisors (see below), whose sum is σ = 15153713400. Its totient is φ = 5048783424.

The previous prime is 10100021201. The next prime is 10100021227. The reversal of 10100021222 is 22212000101.

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 (10100021227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603272 + ... + 619787.

It is an arithmetic number, because the mean of its divisors is an integer number (1894214175).

Almost surely, 2^10100021222 is an apocalyptic number.

10100021222 is a deficient number, since it is larger than the sum of its proper divisors (5053692178).

10100021222 is a wasteful number, since it uses less digits than its factorization.

10100021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227190.

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

Adding to 10100021222 its reverse (22212000101), we get a palindrome (32312021323).

The spelling of 10100021222 in words is "ten billion, one hundred million, twenty-one thousand, two hundred twenty-two".