201202001044 has 48 divisors (see below), whose sum is σ = 397421640000. Its totient is φ = 88287718400.

The previous prime is 201202001041. The next prime is 201202001053. The reversal of 201202001044 is 440100202102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201202001041) 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, 14898207 + ... + 14911705.

It is an arithmetic number, because the mean of its divisors is an integer number (8279617500).

Almost surely, 2^201202001044 is an apocalyptic number.

It is an amenable number.

201202001044 is a deficient number, since it is larger than the sum of its proper divisors (196219638956).

201202001044 is a wasteful number, since it uses less digits than its factorization.

201202001044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25224 (or 25222 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201202001044 its reverse (440100202102), we get a palindrome (641302203146).

The spelling of 201202001044 in words is "two hundred one billion, two hundred two million, one thousand, forty-four".