1011010001099 has 32 divisors (see below), whose sum is σ = 1208492630400. Its totient is φ = 827479618560.

The previous prime is 1011010001083. The next prime is 1011010001173. The reversal of 1011010001099 is 9901000101101.

It is a happy number.

It is not a de Polignac number, because 1011010001099 - 2⁴ = 1011010001083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011010001069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11928479 + ... + 12012935.

It is an arithmetic number, because the mean of its divisors is an integer number (37765394700).

Almost surely, 2^{1011010001099} is an apocalyptic number.

1011010001099 is a deficient number, since it is larger than the sum of its proper divisors (197482629301).

1011010001099 is a wasteful number, since it uses less digits than its factorization.

1011010001099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85143.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 1011010001099 in words is "one trillion, eleven billion, ten million, one thousand, ninety-nine".