201102412 has 24 divisors (see below), whose sum is σ = 404122880. Its totient is φ = 85775760.

The previous prime is 201102379. The next prime is 201102431. The reversal of 201102412 is 214201102.

It is a happy number.

It is a super-2 number, since 2×201102412² = 80884360224435488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201102392 and 201102401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11112 + ... + 22927.

Almost surely, 2^201102412 is an apocalyptic number.

It is an amenable number.

201102412 is an abundant number, since it is smaller than the sum of its proper divisors (203020468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201102412 is a wasteful number, since it uses less digits than its factorization.

201102412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34261 (or 34259 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 201102412 is about 14181.0582115722. The cubic root of 201102412 is about 585.8760701945.

Adding to 201102412 its reverse (214201102), we get a palindrome (415303514).

It can be divided in two parts, 20110 and 2412, that added together give a palindrome (22522).

The spelling of 201102412 in words is "two hundred one million, one hundred two thousand, four hundred twelve".