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120101202001 = 1156319393057
BaseRepresentation
bin110111111011010010…
…1101110100001010001
3102111000001121012112201
41233312211232201101
53431431401431001
6131101305323201
711451135241654
oct1576645564121
9374001535481
10120101202001
1146a30aa7740
121b339796501
13b43015c001
145b5496b89b
1531cdce6501
hex1bf696e851

120101202001 has 8 divisors (see below), whose sum is σ = 131252216544. Its totient is φ = 108988974720.

The previous prime is 120101201977. The next prime is 120101202019. The reversal of 120101202001 is 100202101021.

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 120101202001 - 215 = 120101169233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120101202031) 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, 9690336 + ... + 9702721.

It is an arithmetic number, because the mean of its divisors is an integer number (16406527068).

Almost surely, 2120101202001 is an apocalyptic number.

120101202001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120101202001 is a deficient number, since it is larger than the sum of its proper divisors (11151014543).

120101202001 is a wasteful number, since it uses less digits than its factorization.

120101202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19393631.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120101202001 its reverse (100202101021), we get a palindrome (220303303022).

The spelling of 120101202001 in words is "one hundred twenty billion, one hundred one million, two hundred two thousand, one".

Divisors: 1 11 563 6193 19393057 213323627 10918291091 120101202001