100012031222 has 8 divisors (see below), whose sum is σ = 150463205256. Its totient is φ = 49857629472.

The previous prime is 100012031219. The next prime is 100012031281. The reversal of 100012031222 is 222130210001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 100012031197 and 100012031206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74192228 + ... + 74193575.

It is an arithmetic number, because the mean of its divisors is an integer number (18807900657).

Almost surely, 2^100012031222 is an apocalyptic number.

100012031222 is a deficient number, since it is larger than the sum of its proper divisors (50451174034).

100012031222 is a wasteful number, since it uses less digits than its factorization.

100012031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148386142.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100012031222 its reverse (222130210001), we get a palindrome (322142241223).

The spelling of 100012031222 in words is "one hundred billion, twelve million, thirty-one thousand, two hundred twenty-two".