1102101259 has 4 divisors (see below), whose sum is σ = 1259544304. Its totient is φ = 944658216.

The previous prime is 1102101257. The next prime is 1102101269. The reversal of 1102101259 is 9521012011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102101259 - 2¹ = 1102101257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102101257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78721512 + ... + 78721525.

It is an arithmetic number, because the mean of its divisors is an integer number (314886076).

Almost surely, 2^1102101259 is an apocalyptic number.

1102101259 is a deficient number, since it is larger than the sum of its proper divisors (157443045).

1102101259 is an equidigital number, since it uses as much as digits as its factorization.

1102101259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157443044.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 1102101259 is about 33197.9104613528. The cubic root of 1102101259 is about 1032.9369967263.

The spelling of 1102101259 in words is "one billion, one hundred two million, one hundred one thousand, two hundred fifty-nine".