1101201210221 has 8 divisors (see below), whose sum is σ = 1258528458624. Its totient is φ = 943877159280.

The previous prime is 1101201210199. The next prime is 1101201210269. The reversal of 1101201210221 is 1220121021011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101201210221 - 2¹⁴ = 1101201193837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101201210196 and 1101201210205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101201210281) 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, 9305 + ... + 1484078.

It is an arithmetic number, because the mean of its divisors is an integer number (157316057328).

Almost surely, 2^{1101201210221} is an apocalyptic number.

It is an amenable number.

1101201210221 is a deficient number, since it is larger than the sum of its proper divisors (157327248403).

1101201210221 is a wasteful number, since it uses less digits than its factorization.

1101201210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598731.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101201210221 its reverse (1220121021011), we get a palindrome (2321322231232).

The spelling of 1101201210221 in words is "one trillion, one hundred one billion, two hundred one million, two hundred ten thousand, two hundred twenty-one".