101200101220221 has 8 divisors (see below), whose sum is σ = 134953072195680. Its totient is φ = 67456932195792.

The previous prime is 101200101220219. The next prime is 101200101220313. The reversal of 101200101220221 is 122022101002101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101200101220221 - 2¹ = 101200101220219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101200101220221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200101225221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2450463666 + ... + 2450504963.

It is an arithmetic number, because the mean of its divisors is an integer number (16869134024460).

Almost surely, 2^{101200101220221} is an apocalyptic number.

It is an amenable number.

101200101220221 is a deficient number, since it is larger than the sum of its proper divisors (33752970975459).

101200101220221 is an equidigital number, since it uses as much as digits as its factorization.

101200101220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900975515.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101200101220221 its reverse (122022101002101), we get a palindrome (223222202222322).

The spelling of 101200101220221 in words is "one hundred one trillion, two hundred billion, one hundred one million, two hundred twenty thousand, two hundred twenty-one".