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120210210111201 = 3735381916178599
BaseRepresentation
bin11011010101010010011110…
…110111110011111011100001
3120202121222120020012002221120
4123111102132313303323201
5111224011002242024301
61103355450321042453
734214621032512210
oct3325223667637341
9522558506162846
10120210210111201
1135336955809041
1211595664186429
13520ca0ab20962
1421982c3169077
15dd6e2413ce36
hex6d549edf3ee1

120210210111201 has 16 divisors (see below), whose sum is σ = 183177992064000. Its totient is φ = 68691350245968.

The previous prime is 120210210111169. The next prime is 120210210111239. The reversal of 120210210111201 is 102111012012021.

It is a happy number.

It is not a de Polignac number, because 120210210111201 - 25 = 120210210111169 is a prime.

It is a super-2 number, since 2×1202102101112012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120210210011201) 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 15 ways as a sum of consecutive naturals, for example, 659101 + ... + 15519498.

It is an arithmetic number, because the mean of its divisors is an integer number (11448624504000).

Almost surely, 2120210210111201 is an apocalyptic number.

It is an amenable number.

120210210111201 is a deficient number, since it is larger than the sum of its proper divisors (62967781952799).

120210210111201 is a wasteful number, since it uses less digits than its factorization.

120210210111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16532428.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120210210111201 its reverse (102111012012021), we get a palindrome (222321222123222).

The spelling of 120210210111201 in words is "one hundred twenty trillion, two hundred ten billion, two hundred ten million, one hundred eleven thousand, two hundred one".

Divisors: 1 3 7 21 353819 1061457 2476733 7430199 16178599 48535797 113250193 339750579 5724295719581 17172887158743 40070070037067 120210210111201