Search a number
-
+
10100112112210 = 251010011211221
BaseRepresentation
bin1001001011111001110110…
…0110000011101001010010
31022202120011011211111010011
42102332131212003221102
52310440012200042320
633251532155025134
72061465123302461
oct222763546035122
938676134744104
1010100112112210
113244484a8373a
12117157713b1aa
13583589c5c843
1426cbc30149d8
15127ad8e2605a
hex92f9d983a52

10100112112210 has 8 divisors (see below), whose sum is σ = 18180201801996. Its totient is φ = 4040044844880.

The previous prime is 10100112112187. The next prime is 10100112112229. The reversal of 10100112112210 is 1221121100101.

It is a happy number.

10100112112210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9551678555241 + 548433556969 = 3090579^2 + 740563^2 .

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

It is a super-2 number, since 2×101001121122102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505005605601 + ... + 505005605620.

Almost surely, 210100112112210 is an apocalyptic number.

10100112112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100112112210 is a deficient number, since it is larger than the sum of its proper divisors (8080089689786).

10100112112210 is a wasteful number, since it uses less digits than its factorization.

10100112112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010011211228.

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

Adding to 10100112112210 its reverse (1221121100101), we get a palindrome (11321233212311).

The spelling of 10100112112210 in words is "ten trillion, one hundred billion, one hundred twelve million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 1010011211221 2020022422442 5050056056105 10100112112210