2090101011 has 16 divisors (see below), whose sum is σ = 2955644160. Its totient is φ = 1310965920.

The previous prime is 2090100983. The next prime is 2090101031. The reversal of 2090101011 is 1101010902.

It is not a de Polignac number, because 2090101011 - 2¹⁰ = 2090099987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2090101031) 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, 244081 + ... + 252498.

It is an arithmetic number, because the mean of its divisors is an integer number (184727760).

Almost surely, 2^2090101011 is an apocalyptic number.

2090101011 is a deficient number, since it is larger than the sum of its proper divisors (865543149).

2090101011 is a wasteful number, since it uses less digits than its factorization.

2090101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496666.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 2090101011 is about 45717.6225431726. The cubic root of 2090101011 is about 1278.5638618958.

Adding to 2090101011 its reverse (1101010902), we get a palindrome (3191111913).

The spelling of 2090101011 in words is "two billion, ninety million, one hundred one thousand, eleven".