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120200102011001 = 1575291291446917
BaseRepresentation
bin11011010101001001000100…
…011000011110000001111001
3120202121000110210000102020002
4123111021010120132001321
5111223324302103323001
61103351055313242345
734214112403210265
oct3325110430360171
9522530423012202
10120200102011001
1135332638a7a821
1211593702b633b5
13520ba89914a8c
142197a049070a5
15dd6a31a2a46b
hex6d524461e079

120200102011001 has 8 divisors (see below), whose sum is σ = 120966019971720. Its totient is φ = 119434188002688.

The previous prime is 120200102010973. The next prime is 120200102011069. The reversal of 120200102011001 is 100110201002021.

It can be written as a sum of positive squares in 4 ways, for example, as 14236857126976 + 105963244884025 = 3773176^2 + 10293845^2 .

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 120200102011001 - 214 = 120200101994617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120200102011081) 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, 82349795 + ... + 83796711.

It is an arithmetic number, because the mean of its divisors is an integer number (15120752496465).

Almost surely, 2120200102011001 is an apocalyptic number.

It is an amenable number.

120200102011001 is a deficient number, since it is larger than the sum of its proper divisors (765917960719).

120200102011001 is a wasteful number, since it uses less digits than its factorization.

120200102011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976203.

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

Adding to 120200102011001 its reverse (100110201002021), we get a palindrome (220310303013022).

It can be divided in two parts, 120200 and 102011001, that added together give a palindrome (102131201).

The spelling of 120200102011001 in words is "one hundred twenty trillion, two hundred billion, one hundred two million, eleven thousand, one".

Divisors: 1 157 529129 1446917 83073253 227165969 765605745293 120200102011001