101222221430 has 64 divisors (see below), whose sum is σ = 199841644800. Its totient is φ = 36609014400.

The previous prime is 101222221391. The next prime is 101222221447. The reversal of 101222221430 is 34122222101.

It is a super-2 number, since 2×101222221430² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16066421 + ... + 16072719.

It is an arithmetic number, because the mean of its divisors is an integer number (3122525700).

Almost surely, 2^101222221430 is an apocalyptic number.

101222221430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101222221430 is a deficient number, since it is larger than the sum of its proper divisors (98619423370).

101222221430 is a wasteful number, since it uses less digits than its factorization.

101222221430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101222221430 its reverse (34122222101), we get a palindrome (135344443531).

The spelling of 101222221430 in words is "one hundred one billion, two hundred twenty-two million, two hundred twenty-one thousand, four hundred thirty".