Search a number
-
+
102001102020011 = 2771125132729093
BaseRepresentation
bin10111001100010011111011…
…011100111101110110101011
3111101011012200011210210111202
4113030103323130331312223
5101332141224104120021
61000534354231514415
730325223252515535
oct2714237334756653
9441135604723452
10102001102020011
112a556473a219a7
12b5345b6828a0b
1344bb87cab755c
141b28c45ba8855
15bbd4393d1a0b
hex5cc4fb73ddab

102001102020011 has 8 divisors (see below), whose sum is σ = 102378438861264. Its totient is φ = 101623830660000.

The previous prime is 102001102019981. The next prime is 102001102020017. The reversal of 102001102020011 is 110020201100201.

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 102001102020011 - 214 = 102001102003627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102001102019974 and 102001102020001.

It is not an unprimeable number, because it can be changed into a prime (102001102020017) 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, 13248020 + ... + 19481073.

It is an arithmetic number, because the mean of its divisors is an integer number (12797304857658).

Almost surely, 2102001102020011 is an apocalyptic number.

102001102020011 is a deficient number, since it is larger than the sum of its proper divisors (377336841253).

102001102020011 is a wasteful number, since it uses less digits than its factorization.

102001102020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32740621.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102001102020011 its reverse (110020201100201), we get a palindrome (212021303120212).

The spelling of 102001102020011 in words is "one hundred two trillion, one billion, one hundred two million, twenty thousand, eleven".

Divisors: 1 277 11251 3116527 32729093 9065958761 368235025343 102001102020011