101202202221 has 16 divisors (see below), whose sum is σ = 135388023936. Its totient is φ = 67242499776.

The previous prime is 101202202207. The next prime is 101202202247. The reversal of 101202202221 is 122202202101.

It is not a de Polignac number, because 101202202221 - 2⁷ = 101202202093 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101202202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202202261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1697311 + ... + 1755923.

It is an arithmetic number, because the mean of its divisors is an integer number (8461751496).

Almost surely, 2^101202202221 is an apocalyptic number.

It is an amenable number.

101202202221 is a deficient number, since it is larger than the sum of its proper divisors (34185821715).

101202202221 is a wasteful number, since it uses less digits than its factorization.

101202202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60532.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 101202202221 its reverse (122202202101), we get a palindrome (223404404322).

The spelling of 101202202221 in words is "one hundred one billion, two hundred two million, two hundred two thousand, two hundred twenty-one".