100211223212 has 12 divisors (see below), whose sum is σ = 185685501960. Its totient is φ = 47158222656.

The previous prime is 100211223163. The next prime is 100211223223. The reversal of 100211223212 is 212322112001.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 736847162 + ... + 736847297.

It is an arithmetic number, because the mean of its divisors is an integer number (15473791830).

Almost surely, 2^100211223212 is an apocalyptic number.

It is an amenable number.

100211223212 is a deficient number, since it is larger than the sum of its proper divisors (85474278748).

100211223212 is a wasteful number, since it uses less digits than its factorization.

100211223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473694480 (or 1473694478 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100211223212 its reverse (212322112001), we get a palindrome (312533335213).

The spelling of 100211223212 in words is "one hundred billion, two hundred eleven million, two hundred twenty-three thousand, two hundred twelve".