101022011020221 has 8 divisors (see below), whose sum is σ = 136978997993760. Its totient is φ = 66206515696752.

The previous prime is 101022011020213. The next prime is 101022011020243. The reversal of 101022011020221 is 122020110220101.

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

It is not a de Polignac number, because 101022011020221 - 2³ = 101022011020213 is a prime.

It is a super-3 number, since 3×101022011020221³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101022011020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022011020321) 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, 285372912310 + ... + 285372912663.

It is an arithmetic number, because the mean of its divisors is an integer number (17122374749220).

Almost surely, 2^{101022011020221} is an apocalyptic number.

It is an amenable number.

101022011020221 is a deficient number, since it is larger than the sum of its proper divisors (35956986973539).

101022011020221 is an equidigital number, since it uses as much as digits as its factorization.

101022011020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570745825035.

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

Adding to 101022011020221 its reverse (122020110220101), we get a palindrome (223042121240322).

The spelling of 101022011020221 in words is "one hundred one trillion, twenty-two billion, eleven million, twenty thousand, two hundred twenty-one".