1201110201203 has 16 divisors (see below), whose sum is σ = 1367389354752. Its totient is φ = 1044353772000.

The previous prime is 1201110201197. The next prime is 1201110201217. The reversal of 1201110201203 is 3021020111021.

It is not a de Polignac number, because 1201110201203 - 2⁶ = 1201110201139 is a prime.

It is a super-2 number, since 2×1201110201203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201110201223) 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, 2830373 + ... + 3226953.

It is an arithmetic number, because the mean of its divisors is an integer number (85461834672).

Almost surely, 2^{1201110201203} is an apocalyptic number.

1201110201203 is a deficient number, since it is larger than the sum of its proper divisors (166279153549).

1201110201203 is a wasteful number, since it uses less digits than its factorization.

1201110201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408586.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1201110201203 its reverse (3021020111021), we get a palindrome (4222130312224).

The spelling of 1201110201203 in words is "one trillion, two hundred one billion, one hundred ten million, two hundred one thousand, two hundred three".