201103011233012 has 36 divisors (see below), whose sum is σ = 427187763001440. Its totient is φ = 82439743733424.

The previous prime is 201103011232987. The next prime is 201103011233017. The reversal of 201103011233012 is 210332110301102.

It is a happy number.

It is a super-2 number, since 2×201103011233012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201103011233017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22305120962 + ... + 22305129977.

It is an arithmetic number, because the mean of its divisors is an integer number (11866326750040).

Almost surely, 2^{201103011233012} is an apocalyptic number.

It is an amenable number.

201103011233012 is an abundant number, since it is smaller than the sum of its proper divisors (226084751768428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201103011233012 is a wasteful number, since it uses less digits than its factorization.

201103011233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44610250980 (or 44610250971 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 201103011233012 its reverse (210332110301102), we get a palindrome (411435121534114).

The spelling of 201103011233012 in words is "two hundred one trillion, one hundred three billion, eleven million, two hundred thirty-three thousand, twelve".