101200220099 has 16 divisors (see below), whose sum is σ = 114267208704. Its totient is φ = 88793647200.

The previous prime is 101200220089. The next prime is 101200220111. The reversal of 101200220099 is 990022002101.

It is a happy number.

It is not a de Polignac number, because 101200220099 - 2⁸ = 101200219843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101200220059) 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, 270629 + ... + 525014.

It is an arithmetic number, because the mean of its divisors is an integer number (7141700544).

Almost surely, 2^101200220099 is an apocalyptic number.

101200220099 is a deficient number, since it is larger than the sum of its proper divisors (13066988605).

101200220099 is a wasteful number, since it uses less digits than its factorization.

101200220099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796058.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 101200220099 in words is "one hundred one billion, two hundred million, two hundred twenty thousand, ninety-nine".