1099010101 has 16 divisors (see below), whose sum is σ = 1332025344. Its totient is φ = 885176064.

The previous prime is 1099010093. The next prime is 1099010197. The reversal of 1099010101 is 1010109901.

It is a cyclic number.

It is not a de Polignac number, because 1099010101 - 2³ = 1099010093 is a prime.

1099010101 is a modest number, since divided by 10101 gives 1099 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099010201) 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, 70636 + ... + 84778.

It is an arithmetic number, because the mean of its divisors is an integer number (83251584).

Almost surely, 2^1099010101 is an apocalyptic number.

It is an amenable number.

1099010101 is a deficient number, since it is larger than the sum of its proper divisors (233015243).

1099010101 is a wasteful number, since it uses less digits than its factorization.

1099010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14820.

The product of its (nonzero) digits is 81, while the sum is 22.

The square root of 1099010101 is about 33151.3212557207. The cubic root of 1099010101 is about 1031.9703700830.

The spelling of 1099010101 in words is "one billion, ninety-nine million, ten thousand, one hundred one".