Search a number
-
+
10110021221111 = 7101110471294459
BaseRepresentation
bin1001001100011110110000…
…1110010011101011110111
31022210111201202120101002112
42103013230032103223313
52311120310413033421
633300251333401235
72062265515321010
oct223075416235367
938714652511075
1010110021221111
1132486aa458939
12117348179921b
135844a8b755a6
1426d483078007
15127eb8d2d45b
hex931ec393af7

10110021221111 has 16 divisors (see below), whose sum is σ = 11669774369280. Its totient is φ = 8579149840800.

The previous prime is 10110021221059. The next prime is 10110021221123. The reversal of 10110021221111 is 11112212001101.

It is a de Polignac number, because none of the positive numbers 2k-10110021221111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110021221161) 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, 7163000 + ... + 8457458.

It is an arithmetic number, because the mean of its divisors is an integer number (729360898080).

Almost surely, 210110021221111 is an apocalyptic number.

10110021221111 is a deficient number, since it is larger than the sum of its proper divisors (1559753148169).

10110021221111 is a wasteful number, since it uses less digits than its factorization.

10110021221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305614.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10110021221111 its reverse (11112212001101), we get a palindrome (21222233222212).

The spelling of 10110021221111 in words is "ten trillion, one hundred ten billion, twenty-one million, two hundred twenty-one thousand, one hundred eleven".

Divisors: 1 7 101 707 11047 77329 1115747 1294459 7810229 9061213 130740359 915182513 14299888573 100099220011 1444288745873 10110021221111