2011210001203 has 16 divisors (see below), whose sum is σ = 2372405626080. Its totient is φ = 1687043990016.

The previous prime is 2011210001197. The next prime is 2011210001239. The reversal of 2011210001203 is 3021000121102.

It is a cyclic number.

It is not a de Polignac number, because 2011210001203 - 2⁹ = 2011210000691 is a prime.

It is a super-2 number, since 2×2011210001203² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011210001293) 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, 156898725 + ... + 156911542.

It is an arithmetic number, because the mean of its divisors is an integer number (148275351630).

Almost surely, 2^{2011210001203} is an apocalyptic number.

2011210001203 is a deficient number, since it is larger than the sum of its proper divisors (361195624877).

2011210001203 is a wasteful number, since it uses less digits than its factorization.

2011210001203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313810326.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2011210001203 its reverse (3021000121102), we get a palindrome (5032210122305).

The spelling of 2011210001203 in words is "two trillion, eleven billion, two hundred ten million, one thousand, two hundred three".