101200012201 has 4 divisors (see below), whose sum is σ = 102586313812. Its totient is φ = 99813710592.

The previous prime is 101200012159. The next prime is 101200012241. The reversal of 101200012201 is 102210002101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37808858025 + 63391154176 = 194445^2 + 251776^2 .

It is a de Polignac number, because none of the positive numbers 2^k-101200012201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101200012241) 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, 693150696 + ... + 693150841.

It is an arithmetic number, because the mean of its divisors is an integer number (25646578453).

Almost surely, 2^101200012201 is an apocalyptic number.

It is an amenable number.

101200012201 is a deficient number, since it is larger than the sum of its proper divisors (1386301611).

101200012201 is an equidigital number, since it uses as much as digits as its factorization.

101200012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386301610.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101200012201 its reverse (102210002101), we get a palindrome (203410014302).

It can be divided in two parts, 1012000 and 12201, that added together give a palindrome (1024201).

The spelling of 101200012201 in words is "one hundred one billion, two hundred million, twelve thousand, two hundred one".