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102122123001 = 3191791616193
BaseRepresentation
bin101111100011011110…
…0111110111011111001
3100202121001210100201220
41133012330332323321
53133121230414001
6114525251302253
710243452503013
oct1370674767371
9322531710656
10102122123001
113a345304568
12179605aa989
139826375122
144d2ac291b3
1529ca6c1c36
hex17c6f3eef9

102122123001 has 8 divisors (see below), whose sum is σ = 143329295520. Its totient is φ = 64498182912.

The previous prime is 102122122919. The next prime is 102122123011. The reversal of 102122123001 is 100321221201.

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

It is not a de Polignac number, because 102122123001 - 29 = 102122122489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102122123011) 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, 895808040 + ... + 895808153.

It is an arithmetic number, because the mean of its divisors is an integer number (17916161940).

Almost surely, 2102122123001 is an apocalyptic number.

It is an amenable number.

102122123001 is a deficient number, since it is larger than the sum of its proper divisors (41207172519).

102122123001 is a wasteful number, since it uses less digits than its factorization.

102122123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791616215.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102122123001 its reverse (100321221201), we get a palindrome (202443344202).

The spelling of 102122123001 in words is "one hundred two billion, one hundred twenty-two million, one hundred twenty-three thousand, one".

Divisors: 1 3 19 57 1791616193 5374848579 34040707667 102122123001