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10210200120012 = 223850850010001
BaseRepresentation
bin1001010010010011111101…
…0110011110101011001100
31100011002022101211201111110
42110210333112132223030
52314240442212320022
633414300131052020
72102443164030444
oct224447726365314
940132271751443
1010210200120012
113287137874372
12118a97b441010
13590a82761969
14274267b87124
1512a8cdb0500c
hex9493f59eacc

10210200120012 has 12 divisors (see below), whose sum is σ = 23823800280056. Its totient is φ = 3403400040000.

The previous prime is 10210200119971. The next prime is 10210200120019. The reversal of 10210200120012 is 21002100201201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 850850010001 = 10210200120012 / (1 + 0 + 2 + 1 + 0 + 2 + 0 + 0 + 1 + 2 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 10210200120012.

It is not an unprimeable number, because it can be changed into a prime (10210200120019) 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, 425425004989 + ... + 425425005012.

Almost surely, 210210200120012 is an apocalyptic number.

10210200120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10210200120012 is an abundant number, since it is smaller than the sum of its proper divisors (13613600160044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210200120012 is a wasteful number, since it uses less digits than its factorization.

10210200120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850850010008 (or 850850010006 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10210200120012 its reverse (21002100201201), we get a palindrome (31212300321213).

The spelling of 10210200120012 in words is "ten trillion, two hundred ten billion, two hundred million, one hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 850850010001 1701700020002 2552550030003 3403400040004 5105100060006 10210200120012