101021111130133 has 2 divisors, whose sum is σ = 101021111130134. Its totient is φ = 101021111130132.

The previous prime is 101021111130113. The next prime is 101021111130161. The reversal of 101021111130133 is 331031111120101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98891548802929 + 2129562327204 = 9944423^2 + 1459302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101021111130133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101021111130133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101021111130103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510555565066 + 50510555565067.

It is an arithmetic number, because the mean of its divisors is an integer number (50510555565067).

Almost surely, 2^{101021111130133} is an apocalyptic number.

It is an amenable number.

101021111130133 is a deficient number, since it is larger than the sum of its proper divisors (1).

101021111130133 is an equidigital number, since it uses as much as digits as its factorization.

101021111130133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 101021111130133 its reverse (331031111120101), we get a palindrome (432052222250234).

The spelling of 101021111130133 in words is "one hundred one trillion, twenty-one billion, one hundred eleven million, one hundred thirty thousand, one hundred thirty-three".