1122102001 has 2 divisors, whose sum is σ = 1122102002. Its totient is φ = 1122102000.

The previous prime is 1122101993. The next prime is 1122102029. The reversal of 1122102001 is 1002012211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 777071376 + 345030625 = 27876^2 + 18575^2 .

It is an emirp because it is prime and its reverse (1002012211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122102001 - 2³ = 1122101993 is a prime.

It is a super-2 number, since 2×1122102001² = 2518225801296408002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122102031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561051000 + 561051001.

It is an arithmetic number, because the mean of its divisors is an integer number (561051001).

Almost surely, 2^1122102001 is an apocalyptic number.

It is an amenable number.

1122102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122102001 is an equidigital number, since it uses as much as digits as its factorization.

1122102001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1122102001 is about 33497.7909868696. The cubic root of 1122102001 is about 1039.1480945823.

Adding to 1122102001 its reverse (1002012211), we get a palindrome (2124114212).

The spelling of 1122102001 in words is "one billion, one hundred twenty-two million, one hundred two thousand, one".