101200101011 has 4 divisors (see below), whose sum is σ = 101214072672. Its totient is φ = 101186129352.

The previous prime is 101200101007. The next prime is 101200101017. The reversal of 101200101011 is 110101002101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110101002101 = 12377 ⋅8895613.

It is a cyclic number.

It is not a de Polignac number, because 101200101011 - 2² = 101200101007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101200101011.

It is not an unprimeable number, because it can be changed into a prime (101200101017) 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, 6974960 + ... + 6989453.

It is an arithmetic number, because the mean of its divisors is an integer number (25303518168).

Almost surely, 2^101200101011 is an apocalyptic number.

101200101011 is a deficient number, since it is larger than the sum of its proper divisors (13971661).

101200101011 is an equidigital number, since it uses as much as digits as its factorization.

101200101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13971660.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101200101011 its reverse (110101002101), we get a palindrome (211301103112).

The spelling of 101200101011 in words is "one hundred one billion, two hundred million, one hundred one thousand, eleven".