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102232101001 = 131977507279
BaseRepresentation
bin101111100110110000…
…0100001000010001001
3100202212201201211012011
41133031200201002021
53133332404213001
6114544220415521
710246256343412
oct1371540410211
9322781654164
10102232101001
113a3a13a0678
12179913a75a1
1398430a0474
144d3b696809
1529d5197d51
hex17cd821089

102232101001 has 4 divisors (see below), whose sum is σ = 102309609600. Its totient is φ = 102154592404.

The previous prime is 102232100989. The next prime is 102232101053. The reversal of 102232101001 is 100101232201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102232101001 - 29 = 102232100489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102232101401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38752321 + ... + 38754958.

It is an arithmetic number, because the mean of its divisors is an integer number (25577402400).

Almost surely, 2102232101001 is an apocalyptic number.

It is an amenable number.

102232101001 is a deficient number, since it is larger than the sum of its proper divisors (77508599).

102232101001 is an equidigital number, since it uses as much as digits as its factorization.

102232101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77508598.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102232101001 its reverse (100101232201), we get a palindrome (202333333202).

The spelling of 102232101001 in words is "one hundred two billion, two hundred thirty-two million, one hundred one thousand, one".

Divisors: 1 1319 77507279 102232101001