1102042101 has 8 divisors (see below), whose sum is σ = 1470625920. Its totient is φ = 734076512.

The previous prime is 1102042099. The next prime is 1102042103. The reversal of 1102042101 is 1012402011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1102042099) and next prime (1102042103).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102042101 - 2¹ = 1102042099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102042103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150381 + ... + 157538.

It is an arithmetic number, because the mean of its divisors is an integer number (183828240).

Almost surely, 2^1102042101 is an apocalyptic number.

It is an amenable number.

1102042101 is a deficient number, since it is larger than the sum of its proper divisors (368583819).

1102042101 is a wasteful number, since it uses less digits than its factorization.

1102042101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309115.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1102042101 is about 33197.0194595840. The cubic root of 1102042101 is about 1032.9185145830.

Adding to 1102042101 its reverse (1012402011), we get a palindrome (2114444112).

The spelling of 1102042101 in words is "one billion, one hundred two million, forty-two thousand, one hundred one".