20100201030003 has 16 divisors (see below), whose sum is σ = 27715929285632. Its totient is φ = 12943901412000.

The previous prime is 20100201029981. The next prime is 20100201030029. The reversal of 20100201030003 is 30003010200102.

It is a happy number.

It is not a de Polignac number, because 20100201030003 - 2¹⁸ = 20100200767859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20100201030043) 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, 199701253 + ... + 199801878.

It is an arithmetic number, because the mean of its divisors is an integer number (1732245580352).

Almost surely, 2^{20100201030003} is an apocalyptic number.

20100201030003 is a deficient number, since it is larger than the sum of its proper divisors (7615728255629).

20100201030003 is a wasteful number, since it uses less digits than its factorization.

20100201030003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399503706.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20100201030003 its reverse (30003010200102), we get a palindrome (50103211230105).

The spelling of 20100201030003 in words is "twenty trillion, one hundred billion, two hundred one million, thirty thousand, three".