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102120120012201 = 337920001081191
BaseRepresentation
bin10111001110000010110001…
…011110100100110110101001
3111101120120212202011020112120
4113032002301132210312221
5101341114001210342301
61001105200244301453
730336635525664444
oct2716026136446651
9441516782136476
10102120120012201
112a5a1999532015
12b5536916a1889
1344c9b696c3cc5
141b308d692865b
15bc15a305be36
hex5ce0b17a4da9

102120120012201 has 8 divisors (see below), whose sum is σ = 139840164341184. Its totient is φ = 66240077845680.

The previous prime is 102120120012199. The next prime is 102120120012217. The reversal of 102120120012201 is 102210021021201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102120120012201 - 21 = 102120120012199 is a prime.

It is a super-2 number, since 2×1021201200122012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102120120012401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460000540485 + ... + 460000540706.

It is an arithmetic number, because the mean of its divisors is an integer number (17480020542648).

Almost surely, 2102120120012201 is an apocalyptic number.

It is an amenable number.

102120120012201 is a deficient number, since it is larger than the sum of its proper divisors (37720044328983).

102120120012201 is an equidigital number, since it uses as much as digits as its factorization.

102120120012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920001081231.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102120120012201 its reverse (102210021021201), we get a palindrome (204330141033402).

The spelling of 102120120012201 in words is "one hundred two trillion, one hundred twenty billion, one hundred twenty million, twelve thousand, two hundred one".

Divisors: 1 3 37 111 920001081191 2760003243573 34040040004067 102120120012201