203012003213101 has 16 divisors (see below), whose sum is σ = 211685942071296. Its totient is φ = 194555019018096.

The previous prime is 203012003212969. The next prime is 203012003213147. The reversal of 203012003213101 is 101312300210302.

It is a cyclic number.

It is not a de Polignac number, because 203012003213101 - 2¹¹ = 203012003211053 is a prime.

It is a super-2 number, since 2×203012003213101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203012003213191) 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, 192494241 + ... + 193546006.

It is an arithmetic number, because the mean of its divisors is an integer number (13230371379456).

Almost surely, 2^{203012003213101} is an apocalyptic number.

It is an amenable number.

203012003213101 is a deficient number, since it is larger than the sum of its proper divisors (8673938858195).

203012003213101 is a wasteful number, since it uses less digits than its factorization.

203012003213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386040528.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 203012003213101 its reverse (101312300210302), we get a palindrome (304324303423403).

The spelling of 203012003213101 in words is "two hundred three trillion, twelve billion, three million, two hundred thirteen thousand, one hundred one".