201048102 has 32 divisors (see below), whose sum is σ = 450885600. Its totient is φ = 66399264.

The previous prime is 201048061. The next prime is 201048109. The reversal of 201048102 is 201840102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201048109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11193 + ... + 22964.

It is an arithmetic number, because the mean of its divisors is an integer number (14090175).

Almost surely, 2^201048102 is an apocalyptic number.

201048102 is an abundant number, since it is smaller than the sum of its proper divisors (249837498).

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

201048102 is a wasteful number, since it uses less digits than its factorization.

201048102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34277 (or 34271 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 201048102 is about 14179.1432040162. The cubic root of 201048102 is about 585.8233246077.

Adding to 201048102 its reverse (201840102), we get a palindrome (402888204).

The spelling of 201048102 in words is "two hundred one million, forty-eight thousand, one hundred two".