1203331012101 has 10 divisors (see below), whose sum is σ = 1797568549062. Its totient is φ = 802220674680.

The previous prime is 1203331012087. The next prime is 1203331012153. The reversal of 1203331012101 is 1012101333021.

1203331012101 is a `hidden beast` number, since 1 + 20 + 333 + 101 + 210 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1063526063076 + 139804949025 = 1031274^2 + 373905^2 .

It is not a de Polignac number, because 1203331012101 - 2⁵ = 1203331012069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203331012181) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7427969130 + ... + 7427969291.

Almost surely, 2^{1203331012101} is an apocalyptic number.

It is an amenable number.

1203331012101 is a deficient number, since it is larger than the sum of its proper divisors (594237536961).

1203331012101 is an equidigital number, since it uses as much as digits as its factorization.

1203331012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14855938433 (or 14855938424 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1203331012101 its reverse (1012101333021), we get a palindrome (2215432345122).

The spelling of 1203331012101 in words is "one trillion, two hundred three billion, three hundred thirty-one million, twelve thousand, one hundred one".