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120201000202111 = 401492536085987
BaseRepresentation
bin11011010101001001111001…
…111010110010111101111111
3120202121002210101010020210111
4123111021321322302331333
5111223333122022431421
61103351324400450451
734214143560543253
oct3325117172627577
9522532711106714
10120201000202111
1135332a59a87024
1211593913919a27
13520bba0a26cca
142197a8bd12263
15dd6a857eaee1
hex6d5279eb2f7f

120201000202111 has 8 divisors (see below), whose sum is σ = 120503219686704. Its totient is φ = 119898792988800.

The previous prime is 120201000202079. The next prime is 120201000202169. The reversal of 120201000202111 is 111202000102021.

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 120201000202111 - 25 = 120201000202079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120201000202091 and 120201000202100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201000202181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16707460 + ... + 22793446.

It is an arithmetic number, because the mean of its divisors is an integer number (15062902460838).

Almost surely, 2120201000202111 is an apocalyptic number.

120201000202111 is a deficient number, since it is larger than the sum of its proper divisors (302219484593).

120201000202111 is an equidigital number, since it uses as much as digits as its factorization.

120201000202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135641.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120201000202111 its reverse (111202000102021), we get a palindrome (231403000304132).

The spelling of 120201000202111 in words is "one hundred twenty trillion, two hundred one billion, two hundred two thousand, one hundred eleven".

Divisors: 1 401 49253 6085987 19750453 2440480787 299753117711 120201000202111