Search a number
-
+
102001112020201 = 176199693158987
BaseRepresentation
bin10111001100010011111100…
…000011000111010011101001
3111101011012200212121212012011
4113030103330003013103221
5101332141234134121301
61000534355230115521
730325223433515602
oct2714237403072351
9441135625555164
10102001112020201
112a556479632219
12b5345ba04bba1
1344bb881ba9224
141b28c4724cda9
15bbd43a209a51
hex5cc4fc0c74e9

102001112020201 has 8 divisors (see below), whose sum is σ = 108175654306080. Its totient is φ = 95845956053568.

The previous prime is 102001112020189. The next prime is 102001112020207. The reversal of 102001112020201 is 102020211100201.

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 102001112020201 - 217 = 102001111889129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102001112020207) 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, 4846568971 + ... + 4846590016.

It is an arithmetic number, because the mean of its divisors is an integer number (13521956788260).

Almost surely, 2102001112020201 is an apocalyptic number.

It is an amenable number.

102001112020201 is a deficient number, since it is larger than the sum of its proper divisors (6174542285879).

102001112020201 is an equidigital number, since it uses as much as digits as its factorization.

102001112020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693159623.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102001112020201 its reverse (102020211100201), we get a palindrome (204021323120402).

The spelling of 102001112020201 in words is "one hundred two trillion, one billion, one hundred twelve million, twenty thousand, two hundred one".

Divisors: 1 17 619 10523 9693158987 164783702779 6000065412953 102001112020201