100421412212 has 12 divisors (see below), whose sum is σ = 191713605216. Its totient is φ = 45646096440.

The previous prime is 100421412209. The next prime is 100421412263. The reversal of 100421412212 is 212214124001.

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, 1141152368 + ... + 1141152455.

It is an arithmetic number, because the mean of its divisors is an integer number (15976133768).

Almost surely, 2^100421412212 is an apocalyptic number.

It is an amenable number.

100421412212 is a deficient number, since it is larger than the sum of its proper divisors (91292193004).

100421412212 is a wasteful number, since it uses less digits than its factorization.

100421412212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282304838 (or 2282304836 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 100421412212 its reverse (212214124001), we get a palindrome (312635536213).

The spelling of 100421412212 in words is "one hundred billion, four hundred twenty-one million, four hundred twelve thousand, two hundred twelve".