201100421332 has 12 divisors (see below), whose sum is σ = 352113644596. Its totient is φ = 100496522880.

The previous prime is 201100421311. The next prime is 201100421393. The reversal of 201100421332 is 233124001102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3294300816 + 197806120516 = 57396^2 + 444754^2 .

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, 13413519 + ... + 13428502.

Almost surely, 2^201100421332 is an apocalyptic number.

It is an amenable number.

201100421332 is a deficient number, since it is larger than the sum of its proper divisors (151013223264).

201100421332 is a wasteful number, since it uses less digits than its factorization.

201100421332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26843898 (or 26843896 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201100421332 its reverse (233124001102), we get a palindrome (434224422434).

The spelling of 201100421332 in words is "two hundred one billion, one hundred million, four hundred twenty-one thousand, three hundred thirty-two".