1102200401 has 2 divisors, whose sum is σ = 1102200402. Its totient is φ = 1102200400.

The previous prime is 1102200377. The next prime is 1102200413. The reversal of 1102200401 is 1040022011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 771506176 + 330694225 = 27776^2 + 18185^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102200401 - 2²² = 1098006097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102200601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551100200 + 551100201.

It is an arithmetic number, because the mean of its divisors is an integer number (551100201).

Almost surely, 2^1102200401 is an apocalyptic number.

It is an amenable number.

1102200401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102200401 is an equidigital number, since it uses as much as digits as its factorization.

1102200401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1102200401 is about 33199.4036241617. The cubic root of 1102200401 is about 1032.9679691886.

Adding to 1102200401 its reverse (1040022011), we get a palindrome (2142222412).

The spelling of 1102200401 in words is "one billion, one hundred two million, two hundred thousand, four hundred one".