1101012099 has 16 divisors (see below), whose sum is σ = 1603148544. Its totient is φ = 666581600.

The previous prime is 1101012091. The next prime is 1101012103. The reversal of 1101012099 is 9902101011.

It is a cyclic number.

It is not a de Polignac number, because 1101012099 - 2³ = 1101012091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101012091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15469 + ... + 49409.

It is an arithmetic number, because the mean of its divisors is an integer number (100196784).

Almost surely, 2^1101012099 is an apocalyptic number.

1101012099 is a deficient number, since it is larger than the sum of its proper divisors (502136445).

1101012099 is a wasteful number, since it uses less digits than its factorization.

1101012099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34938.

The product of its (nonzero) digits is 162, while the sum is 24.

The square root of 1101012099 is about 33181.5023620089. The cubic root of 1101012099 is about 1032.5966152772.

The spelling of 1101012099 in words is "one billion, one hundred one million, twelve thousand, ninety-nine".