1101402101 has 2 divisors, whose sum is σ = 1101402102. Its totient is φ = 1101402100.

The previous prime is 1101402091. The next prime is 1101402119. The reversal of 1101402101 is 1012041011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 970322500 + 131079601 = 31150^2 + 11449^2 .

It is an emirp because it is prime and its reverse (1012041011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101402101 - 2⁶ = 1101402037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101402901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550701050 + 550701051.

It is an arithmetic number, because the mean of its divisors is an integer number (550701051).

Almost surely, 2^1101402101 is an apocalyptic number.

It is an amenable number.

1101402101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101402101 is an equidigital number, since it uses as much as digits as its factorization.

1101402101 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 11.

The square root of 1101402101 is about 33187.3786400794. The cubic root of 1101402101 is about 1032.7185234757.

Adding to 1101402101 its reverse (1012041011), we get a palindrome (2113443112).

The spelling of 1101402101 in words is "one billion, one hundred one million, four hundred two thousand, one hundred one".