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120200101010201 = 150619979803599
BaseRepresentation
bin11011010101001001000100…
…010100101001101100011001
3120202121000110201010120101102
4123111021010110221230121
5111223324301324311301
61103351055240001145
734214112361541432
oct3325110424515431
9522530421116342
10120200101010201
1135332638456913
12115937027601b5
13520ba896543a4
142197a04726489
15dd6a318cdb6b
hex6d5244529b19

120200101010201 has 4 divisors (see below), whose sum is σ = 120200182320000. Its totient is φ = 120200019700404.

The previous prime is 120200101010183. The next prime is 120200101010239. The reversal of 120200101010201 is 102010101002021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120200101010201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120200101010281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38395601 + ... + 41407998.

It is an arithmetic number, because the mean of its divisors is an integer number (30050045580000).

Almost surely, 2120200101010201 is an apocalyptic number.

It is an amenable number.

120200101010201 is a deficient number, since it is larger than the sum of its proper divisors (81309799).

120200101010201 is an equidigital number, since it uses as much as digits as its factorization.

120200101010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81309798.

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

Adding to 120200101010201 its reverse (102010101002021), we get a palindrome (222210202012222).

The spelling of 120200101010201 in words is "one hundred twenty trillion, two hundred billion, one hundred one million, ten thousand, two hundred one".

Divisors: 1 1506199 79803599 120200101010201