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120201111212102 = 21423396710646611
BaseRepresentation
bin11011010101001010000000…
…100010010001000001000110
3120202121010002010000010212122
4123111022000202101001012
5111223333333432241402
61103351343404045542
734214146406242454
oct3325120042210106
9522533063003778
10120201111212102
1135333006708518
1211593944b338b2
13520bbbaa23cab
142197a9c96b9d4
15dd6a90427ca2
hex6d5280891046

120201111212102 has 16 divisors (see below), whose sum is σ = 180473871409152. Its totient is φ = 60043175379720.

The previous prime is 120201111212081. The next prime is 120201111212153. The reversal of 120201111212102 is 201212111102021.

It is a super-2 number, since 2×1202011112121022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5966777 + ... + 16613387.

It is an arithmetic number, because the mean of its divisors is an integer number (11279616963072).

Almost surely, 2120201111212102 is an apocalyptic number.

120201111212102 is a deficient number, since it is larger than the sum of its proper divisors (60272760197050).

120201111212102 is a wasteful number, since it uses less digits than its factorization.

120201111212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10652003.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120201111212102 its reverse (201212111102021), we get a palindrome (321413222314123).

The spelling of 120201111212102 in words is "one hundred twenty trillion, two hundred one billion, one hundred eleven million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 1423 2846 3967 7934 5645041 10646611 11290082 21293222 15150127453 30300254906 42235105837 84470211674 60100555606051 120201111212102