201012100003 has 32 divisors (see below), whose sum is σ = 239553699840. Its totient is φ = 166256375040.

The previous prime is 201012099931. The next prime is 201012100019. The reversal of 201012100003 is 300001210102.

It is a cyclic number.

It is not a de Polignac number, because 201012100003 - 2¹³ = 201012091811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201012100033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17354268 + ... + 17365846.

It is an arithmetic number, because the mean of its divisors is an integer number (7486053120).

Almost surely, 2^201012100003 is an apocalyptic number.

201012100003 is a deficient number, since it is larger than the sum of its proper divisors (38541599837).

201012100003 is a wasteful number, since it uses less digits than its factorization.

201012100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13339.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 201012100003 its reverse (300001210102), we get a palindrome (501013310105).

The spelling of 201012100003 in words is "two hundred one billion, twelve million, one hundred thousand, three".