101100020200221 has 16 divisors (see below), whose sum is σ = 155233182601728. Its totient is φ = 57330436753200.

The previous prime is 101100020200199. The next prime is 101100020200247. The reversal of 101100020200221 is 122002020001101.

It is not a de Polignac number, because 101100020200221 - 2⁹ = 101100020199709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101100020200197 and 101100020200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100020200121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18375137235 + ... + 18375142736.

It is an arithmetic number, because the mean of its divisors is an integer number (9702073912608).

Almost surely, 2^{101100020200221} is an apocalyptic number.

It is an amenable number.

101100020200221 is a deficient number, since it is larger than the sum of its proper divisors (54133162401507).

101100020200221 is a wasteful number, since it uses less digits than its factorization.

101100020200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36750280112.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101100020200221 its reverse (122002020001101), we get a palindrome (223102040201322).

The spelling of 101100020200221 in words is "one hundred one trillion, one hundred billion, twenty million, two hundred thousand, two hundred twenty-one".