1101010102221 has 8 divisors (see below), whose sum is σ = 1482548256864. Its totient is φ = 726739341200.

The previous prime is 1101010102219. The next prime is 1101010102259. The reversal of 1101010102221 is 1222010101011.

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 1101010102221 - 2¹ = 1101010102219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101010102197 and 1101010102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101010102211) 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, 1816848051 + ... + 1816848656.

It is an arithmetic number, because the mean of its divisors is an integer number (185318532108).

Almost surely, 2^{1101010102221} is an apocalyptic number.

It is an amenable number.

1101010102221 is a deficient number, since it is larger than the sum of its proper divisors (381538154643).

1101010102221 is a wasteful number, since it uses less digits than its factorization.

1101010102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633696811.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101010102221 its reverse (1222010101011), we get a palindrome (2323020203232).

The spelling of 1101010102221 in words is "one trillion, one hundred one billion, ten million, one hundred two thousand, two hundred twenty-one".