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1102221121101 = 3487754429241
BaseRepresentation
bin10000000010100001011…
…111111001011001001101
310220101000200111102002020
4100002201133321121031
5121024322101333401
62202204155520353
7142430031642162
oct20024137713115
93811020442066
101102221121101
113954a40a7171
1215974b7590b9
137cc28cc3409
143b4c2482069
151da10990d36
hex100a17f964d

1102221121101 has 8 divisors (see below), whose sum is σ = 1472645880384. Its totient is φ = 733305221280.

The previous prime is 1102221121087. The next prime is 1102221121109. The reversal of 1102221121101 is 1011211222011.

It is a happy number.

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

It is not a de Polignac number, because 1102221121101 - 218 = 1102220858957 is a prime.

It is a super-2 number, since 2×11022211211012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102221121109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377213160 + ... + 377216081.

It is an arithmetic number, because the mean of its divisors is an integer number (184080735048).

Almost surely, 21102221121101 is an apocalyptic number.

It is an amenable number.

1102221121101 is a deficient number, since it is larger than the sum of its proper divisors (370424759283).

1102221121101 is an equidigital number, since it uses as much as digits as its factorization.

1102221121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754429731.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1102221121101 its reverse (1011211222011), we get a palindrome (2113432343112).

The spelling of 1102221121101 in words is "one trillion, one hundred two billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 3 487 1461 754429241 2263287723 367407040367 1102221121101