101099120011 has 4 divisors (see below), whose sum is σ = 101100871224. Its totient is φ = 101097368800.

The previous prime is 101099119981. The next prime is 101099120027. The reversal of 101099120011 is 110021990101.

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 101099120011 - 2²³ = 101090731403 is a prime.

It is a super-3 number, since 3×101099120011³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101099120711) 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, 785950 + ... + 905491.

It is an arithmetic number, because the mean of its divisors is an integer number (25275217806).

Almost surely, 2^101099120011 is an apocalyptic number.

101099120011 is a deficient number, since it is larger than the sum of its proper divisors (1751213).

101099120011 is an equidigital number, since it uses as much as digits as its factorization.

101099120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751212.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 101099120011 in words is "one hundred one billion, ninety-nine million, one hundred twenty thousand, eleven".