11020100201501 has 2 divisors, whose sum is σ = 11020100201502. Its totient is φ = 11020100201500.

The previous prime is 11020100201489. The next prime is 11020100201503. The reversal of 11020100201501 is 10510200102011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6787509931225 + 4232590270276 = 2605285^2 + 2057326^2 .

It is an emirp because it is prime and its reverse (10510200102011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11020100201501 - 2³⁰ = 11019026459677 is a prime.

It is a super-2 number, since 2×11020100201501² (a number of 27 digits) contains 22 as substring.

Together with 11020100201503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020100201503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510050100750 + 5510050100751.

It is an arithmetic number, because the mean of its divisors is an integer number (5510050100751).

Almost surely, 2^{11020100201501} is an apocalyptic number.

It is an amenable number.

11020100201501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020100201501 is an equidigital number, since it uses as much as digits as its factorization.

11020100201501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 11020100201501 its reverse (10510200102011), we get a palindrome (21530300303512).

The spelling of 11020100201501 in words is "eleven trillion, twenty billion, one hundred million, two hundred one thousand, five hundred one".