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101212201201 = 235098645443
BaseRepresentation
bin101111001000010110…
…1111010000011110001
3100200020122121112200111
41132100231322003301
53124240310414301
6114255104421321
710212063341536
oct1362055720361
9320218545614
10101212201201
1139a18715881
1217747917841
13970c9b6667
144c82048d8d
152975885551
hex1790b7a0f1

101212201201 has 8 divisors (see below), whose sum is σ = 105820234560. Its totient is φ = 96621459792.

The previous prime is 101212201177. The next prime is 101212201219. The reversal of 101212201201 is 102102212101.

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 101212201201 - 215 = 101212168433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101212201241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4311015 + ... + 4334428.

It is an arithmetic number, because the mean of its divisors is an integer number (13227529320).

Almost surely, 2101212201201 is an apocalyptic number.

It is an amenable number.

101212201201 is a deficient number, since it is larger than the sum of its proper divisors (4608033359).

101212201201 is an equidigital number, since it uses as much as digits as its factorization.

101212201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8645975.

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

Adding to 101212201201 its reverse (102102212101), we get a palindrome (203314413302).

The spelling of 101212201201 in words is "one hundred one billion, two hundred twelve million, two hundred one thousand, two hundred one".

Divisors: 1 23 509 11707 8645443 198845189 4400530487 101212201201