201013212003 has 16 divisors (see below), whose sum is σ = 282290190720. Its totient is φ = 126880839936.

The previous prime is 201013211953. The next prime is 201013212007. The reversal of 201013212003 is 300212310102.

It is not a de Polignac number, because 201013212003 - 2⁹ = 201013211491 is a prime.

It is a super-2 number, since 2×201013212003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201013212007) 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, 942325 + ... + 1135782.

It is an arithmetic number, because the mean of its divisors is an integer number (17643136920).

Almost surely, 2^201013212003 is an apocalyptic number.

201013212003 is a deficient number, since it is larger than the sum of its proper divisors (81276978717).

201013212003 is a wasteful number, since it uses less digits than its factorization.

201013212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079826.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201013212003 its reverse (300212310102), we get a palindrome (501225522105).

The spelling of 201013212003 in words is "two hundred one billion, thirteen million, two hundred twelve thousand, three".