201001442245 has 16 divisors (see below), whose sum is σ = 241894937088. Its totient is φ = 160339680640.

The previous prime is 201001442237. The next prime is 201001442297. The reversal of 201001442245 is 542244100102.

It is not a de Polignac number, because 201001442245 - 2³ = 201001442237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2421012 + ... + 2502658.

It is an arithmetic number, because the mean of its divisors is an integer number (15118433568).

Almost surely, 2^201001442245 is an apocalyptic number.

It is an amenable number.

201001442245 is a deficient number, since it is larger than the sum of its proper divisors (40893494843).

201001442245 is an equidigital number, since it uses as much as digits as its factorization.

201001442245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83060.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 201001442245 its reverse (542244100102), we get a palindrome (743245542347).

The spelling of 201001442245 in words is "two hundred one billion, one million, four hundred forty-two thousand, two hundred forty-five".