1162102021 has 2 divisors, whose sum is σ = 1162102022. Its totient is φ = 1162102020.

The previous prime is 1162101977. The next prime is 1162102063. The reversal of 1162102021 is 1202012611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 656076996 + 506025025 = 25614^2 + 22495^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162102021 - 2¹¹ = 1162099973 is a prime.

It is a super-2 number, since 2×1162102021² = 2700962214424568882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1162101986 and 1162102004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162102121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581051010 + 581051011.

It is an arithmetic number, because the mean of its divisors is an integer number (581051011).

Almost surely, 2^1162102021 is an apocalyptic number.

It is an amenable number.

1162102021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162102021 is an equidigital number, since it uses as much as digits as its factorization.

1162102021 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 16.

The square root of 1162102021 is about 34089.6174956540. The cubic root of 1162102021 is about 1051.3518554386.

Adding to 1162102021 its reverse (1202012611), we get a palindrome (2364114632).

The spelling of 1162102021 in words is "one billion, one hundred sixty-two million, one hundred two thousand, twenty-one".