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120201202001 = 4725197710429
BaseRepresentation
bin110111111110010001…
…1001100100101010001
3102111021000202201202102
41233330203030211101
53432133001431001
6131115240530145
711453461234106
oct1577443144521
9374230681672
10120201202001
1146a82499171
121b367180955
13b447aa27ca
145b63d5caad
1531d799ae6b
hex1bfc8cc951

120201202001 has 16 divisors (see below), whose sum is σ = 123385731840. Its totient is φ = 117043872000.

The previous prime is 120201201979. The next prime is 120201202039. The reversal of 120201202001 is 100202102021.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120201202001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120201202081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11520455 + ... + 11530883.

It is an arithmetic number, because the mean of its divisors is an integer number (7711608240).

Almost surely, 2120201202001 is an apocalyptic number.

It is an amenable number.

120201202001 is a deficient number, since it is larger than the sum of its proper divisors (3184529839).

120201202001 is a wasteful number, since it uses less digits than its factorization.

120201202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11704.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120201202001 its reverse (100202102021), we get a palindrome (220403304022).

The spelling of 120201202001 in words is "one hundred twenty billion, two hundred one million, two hundred two thousand, one".

Divisors: 1 47 251 977 10429 11797 45919 245227 490163 2617679 10189133 11525669 123030913 478889251 2557472383 120201202001