201102175112 has 32 divisors (see below), whose sum is σ = 378799438680. Its totient is φ = 100089254400.

The previous prime is 201102175103. The next prime is 201102175123. The reversal of 201102175112 is 211571201102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 197159088676 + 3943086436 = 444026^2 + 62794^2 .

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, 6943862 + ... + 6972762.

Almost surely, 2^201102175112 is an apocalyptic number.

It is an amenable number.

201102175112 is a deficient number, since it is larger than the sum of its proper divisors (177697263568).

201102175112 is a wasteful number, since it uses less digits than its factorization.

201102175112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32873 (or 32869 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 23.

Adding to 201102175112 its reverse (211571201102), we get a palindrome (412673376214).

The spelling of 201102175112 in words is "two hundred one billion, one hundred two million, one hundred seventy-five thousand, one hundred twelve".