102122200001 has 4 divisors (see below), whose sum is σ = 102411498372. Its totient is φ = 101832901632.

The previous prime is 102122199967. The next prime is 102122200009. The reversal of 102122200001 is 100002221201.

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: 100002221201 = 2753 ⋅36324817.

It can be written as a sum of positive squares in 2 ways, for example, as 72858965776 + 29263234225 = 269924^2 + 171065^2 .

It is a cyclic number.

It is not a de Polignac number, because 102122200001 - 2⁶ = 102122199937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102122200009) 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, 144648656 + ... + 144649361.

It is an arithmetic number, because the mean of its divisors is an integer number (25602874593).

Almost surely, 2^102122200001 is an apocalyptic number.

It is an amenable number.

102122200001 is a deficient number, since it is larger than the sum of its proper divisors (289298371).

102122200001 is an equidigital number, since it uses as much as digits as its factorization.

102122200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289298370.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102122200001 its reverse (100002221201), we get a palindrome (202124421202).

The spelling of 102122200001 in words is "one hundred two billion, one hundred twenty-two million, two hundred thousand, one".