101202122201 has 4 divisors (see below), whose sum is σ = 101259854772. Its totient is φ = 101144389632.

The previous prime is 101202122143. The next prime is 101202122209. The reversal of 101202122201 is 102221202101.

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 38339598025 + 62862524176 = 195805^2 + 250724^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202122201 - 2¹⁸ = 101201860057 is a prime.

It is a super-2 number, since 2×101202122201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101202122209) 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, 28863656 + ... + 28867161.

It is an arithmetic number, because the mean of its divisors is an integer number (25314963693).

Almost surely, 2^101202122201 is an apocalyptic number.

It is an amenable number.

101202122201 is a deficient number, since it is larger than the sum of its proper divisors (57732571).

101202122201 is an equidigital number, since it uses as much as digits as its factorization.

101202122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57732570.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101202122201 its reverse (102221202101), we get a palindrome (203423324302).

The spelling of 101202122201 in words is "one hundred one billion, two hundred two million, one hundred twenty-two thousand, two hundred one".