400101000212 has 12 divisors (see below), whose sum is σ = 700181233920. Its totient is φ = 200049219096.

The previous prime is 400101000191. The next prime is 400101000227. The reversal of 400101000212 is 212000101004.

It is a junction number, because it is equal to n+sod(n) for n = 400101000193 and 400101000202.

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 3 ways as a sum of consecutive naturals, for example, 894239 + ... + 1264857.

It is an arithmetic number, because the mean of its divisors is an integer number (58348436160).

Almost surely, 2^400101000212 is an apocalyptic number.

It is an amenable number.

400101000212 is a deficient number, since it is larger than the sum of its proper divisors (300080233708).

400101000212 is a wasteful number, since it uses less digits than its factorization.

400101000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640510 (or 640508 counting only the distinct ones).

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

Adding to 400101000212 its reverse (212000101004), we get a palindrome (612101101216).

The spelling of 400101000212 in words is "four hundred billion, one hundred one million, two hundred twelve", and thus it is an aban number.