Search a number
-
+
10101201012001 = 113540125939691
BaseRepresentation
bin1001001011111101111001…
…1111111000010100100001
31022202122222001210022211001
42102333132133320110201
52310444224424341001
633252232213552001
72061534114634441
oct222773637702441
938678861708731
1010101201012001
1132449936a7220
12117181b945601
13583701724c48
1426cc878a4121
15127b4e818001
hex92fde7f8521

10101201012001 has 8 divisors (see below), whose sum is σ = 11019803714208. Its totient is φ = 9182650260000.

The previous prime is 10101201011969. The next prime is 10101201012017. The reversal of 10101201012001 is 10021010210101.

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 10101201012001 - 25 = 10101201011969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101201012041) 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, 12580435 + ... + 13359256.

It is an arithmetic number, because the mean of its divisors is an integer number (1377475464276).

Almost surely, 210101201012001 is an apocalyptic number.

10101201012001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10101201012001 is a deficient number, since it is larger than the sum of its proper divisors (918602702207).

10101201012001 is a wasteful number, since it uses less digits than its factorization.

10101201012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25975103.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10101201012001 its reverse (10021010210101), we get a palindrome (20122211222102).

The spelling of 10101201012001 in words is "ten trillion, one hundred one billion, two hundred one million, twelve thousand, one".

Divisors: 1 11 35401 389411 25939691 285336601 918291001091 10101201012001