Search a number
-
+
102220121113 = 1128134919473
BaseRepresentation
bin101111100110011001…
…0110100010000011001
3100202211220012011212121
41133030302310100121
53133321322333423
6114543111541241
710246052456545
oct1371462642031
9322756164777
10102220121113
113a395658a40
121798938a821
139840767686
144d39c58a25
1529d40cd45d
hex17cccb4419

102220121113 has 16 divisors (see below), whose sum is σ = 111953575872. Its totient is φ = 92560384000.

The previous prime is 102220121077. The next prime is 102220121119. The reversal of 102220121113 is 311121022201.

It is a cyclic number.

It is not a de Polignac number, because 102220121113 - 213 = 102220112921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220121119) 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, 10785945 + ... + 10795417.

It is an arithmetic number, because the mean of its divisors is an integer number (6997098492).

Almost surely, 2102220121113 is an apocalyptic number.

It is an amenable number.

102220121113 is a deficient number, since it is larger than the sum of its proper divisors (9733454759).

102220121113 is a wasteful number, since it uses less digits than its factorization.

102220121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13256.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102220121113 its reverse (311121022201), we get a palindrome (413341143314).

The spelling of 102220121113 in words is "one hundred two billion, two hundred twenty million, one hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 11 281 3091 3491 9473 38401 104203 980971 2661913 10790681 29281043 33070243 363772673 9292738283 102220121113