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102110212001 = 790911604573
BaseRepresentation
bin101111100011000111…
…1100010111110100001
3100202120020101012220202
41133012033202332201
53133110203241001
6114524144114545
710243246324040
oct1370617427641
9322506335822
10102110212001
113a339609666
1217958605a55
139823a647b5
144d29408557
1529c961c96b
hex17c63e2fa1

102110212001 has 8 divisors (see below), whose sum is σ = 116710294464. Its totient is φ = 87513356880.

The previous prime is 102110211941. The next prime is 102110212013. The reversal of 102110212001 is 100212011201.

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 102110212001 - 26 = 102110211937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102110212021) 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, 738650 + ... + 865923.

It is an arithmetic number, because the mean of its divisors is an integer number (14588786808).

Almost surely, 2102110212001 is an apocalyptic number.

It is an amenable number.

102110212001 is a deficient number, since it is larger than the sum of its proper divisors (14600082463).

102110212001 is an equidigital number, since it uses as much as digits as its factorization.

102110212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613671.

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

Adding to 102110212001 its reverse (100212011201), we get a palindrome (202322223202).

The spelling of 102110212001 in words is "one hundred two billion, one hundred ten million, two hundred twelve thousand, one".

Divisors: 1 7 9091 63637 1604573 11232011 14587173143 102110212001