1132101100421 has 2 divisors, whose sum is σ = 1132101100422. Its totient is φ = 1132101100420.

The previous prime is 1132101100331. The next prime is 1132101100433. The reversal of 1132101100421 is 1240011012311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1095319230625 + 36781869796 = 1046575^2 + 191786^2 .

It is an emirp because it is prime and its reverse (1240011012311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132101100421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1132101100421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132101100021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566050550210 + 566050550211.

It is an arithmetic number, because the mean of its divisors is an integer number (566050550211).

Almost surely, 2^{1132101100421} is an apocalyptic number.

It is an amenable number.

1132101100421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132101100421 is an equidigital number, since it uses as much as digits as its factorization.

1132101100421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1132101100421 its reverse (1240011012311), we get a palindrome (2372112112732).

The spelling of 1132101100421 in words is "one trillion, one hundred thirty-two billion, one hundred one million, one hundred thousand, four hundred twenty-one".