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120100020001007 = 199760140220331
BaseRepresentation
bin11011010011101011110111…
…000001111001100011101111
3120202020110010220001112102012
4123103223313001321203233
5111220204320110013012
61103233104300351435
734203640312154504
oct3323536701714357
9522213126045365
10120100020001007
11352a4150320372
121157823184557b
1352024ca120117
142192c2ca194ab
15dd41254e1622
hex6d3af70798ef

120100020001007 has 4 divisors (see below), whose sum is σ = 120160160223336. Its totient is φ = 120039879778680.

The previous prime is 120100020000967. The next prime is 120100020001037. The reversal of 120100020001007 is 700100020001021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120100020001007 - 224 = 120100003223791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120100020000982 and 120100020001000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100020001037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30070108169 + ... + 30070112162.

It is an arithmetic number, because the mean of its divisors is an integer number (30040040055834).

Almost surely, 2120100020001007 is an apocalyptic number.

120100020001007 is a deficient number, since it is larger than the sum of its proper divisors (60140222329).

120100020001007 is an equidigital number, since it uses as much as digits as its factorization.

120100020001007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60140222328.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 120100020001007 its sum of digits (14), we get a palindrome (120100020001021).

Adding to 120100020001007 its reverse (700100020001021), we get a palindrome (820200040002028).

The spelling of 120100020001007 in words is "one hundred twenty trillion, one hundred billion, twenty million, one thousand, seven".

Divisors: 1 1997 60140220331 120100020001007