101200121211099 has 16 divisors (see below), whose sum is σ = 135637986993152. Its totient is φ = 67114529054208.

The previous prime is 101200121211083. The next prime is 101200121211157. The reversal of 101200121211099 is 990112121002101.

It is not a de Polignac number, because 101200121211099 - 2⁴ = 101200121211083 is a prime.

It is a super-2 number, since 2×101200121211099² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101200121211499) 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, 11282394 + ... + 18157440.

It is an arithmetic number, because the mean of its divisors is an integer number (8477374187072).

Almost surely, 2^{101200121211099} is an apocalyptic number.

101200121211099 is a deficient number, since it is larger than the sum of its proper divisors (34437865782053).

101200121211099 is a wasteful number, since it uses less digits than its factorization.

101200121211099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900666.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 101200121211099 in words is "one hundred one trillion, two hundred billion, one hundred twenty-one million, two hundred eleven thousand, ninety-nine".