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120010210221021 = 372157155439317
BaseRepresentation
bin11011010010011000001101…
…111100110001101111011101
3120201220212022220010000002120
4123102120031330301233131
5111212221402304033041
61103123532433213153
734164310612503321
oct3322301574615735
9521825286100076
10120010210221021
113526a0540123aa
12115629487011b9
1351c6bb683c783
14218c74d0b5981
15dd1b1abdb366
hex6d260df31bdd

120010210221021 has 8 divisors (see below), whose sum is σ = 160013838271584. Its totient is φ = 80006694492240.

The previous prime is 120010210220951. The next prime is 120010210221073. The reversal of 120010210221021 is 120122012010021.

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

It is not a de Polignac number, because 120010210221021 - 210 = 120010210219997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010210221221) 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, 25554946 + ... + 29884371.

It is an arithmetic number, because the mean of its divisors is an integer number (20001729783948).

Almost surely, 2120010210221021 is an apocalyptic number.

It is an amenable number.

120010210221021 is a deficient number, since it is larger than the sum of its proper divisors (40003628050563).

120010210221021 is an equidigital number, since it uses as much as digits as its factorization.

120010210221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56160891.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120010210221021 its reverse (120122012010021), we get a palindrome (240132222231042).

The spelling of 120010210221021 in words is "one hundred twenty trillion, ten billion, two hundred ten million, two hundred twenty-one thousand, twenty-one".

Divisors: 1 3 721571 2164713 55439317 166317951 40003403407007 120010210221021