10110201101221 has 8 divisors (see below), whose sum is σ = 10889839779840. Its totient is φ = 9330838265712.

The previous prime is 10110201101173. The next prime is 10110201101237. The reversal of 10110201101221 is 12210110201101.

It is a happy number.

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 10110201101221 - 2²¹ = 10110199004069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110201101291) 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, 68884645 + ... + 69031258.

It is an arithmetic number, because the mean of its divisors is an integer number (1361229972480).

Almost surely, 2^{10110201101221} is an apocalyptic number.

It is an amenable number.

10110201101221 is a deficient number, since it is larger than the sum of its proper divisors (779638678619).

10110201101221 is a wasteful number, since it uses less digits than its factorization.

10110201101221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137921555.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10110201101221 its reverse (12210110201101), we get a palindrome (22320311302322).

The spelling of 10110201101221 in words is "ten trillion, one hundred ten billion, two hundred one million, one hundred one thousand, two hundred twenty-one".