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101212100110002 = 2372409811907381
BaseRepresentation
bin10111000000110101000111…
…010001100010011010110010
3111021100210010021111220201110
4113000311013101202122302
5101231224340112010002
6555132110310414150
730214222123113030
oct2700650721423262
9437323107456643
10101212100110002
112a2818a0a10a82
12b4276bb661356
13446234c54704b
141adc998377550
15ba7b5b902e6c
hex5c0d474626b2

101212100110002 has 16 divisors (see below), whose sum is σ = 231341943108672. Its totient is φ = 28917742888560.

The previous prime is 101212100109979. The next prime is 101212100110003. The reversal of 101212100110002 is 200011001212101.

It is a self number, because there is not a number n which added to its sum of digits gives 101212100110002.

It is not an unprimeable number, because it can be changed into a prime (101212100110003) 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, 1204905953649 + ... + 1204905953732.

It is an arithmetic number, because the mean of its divisors is an integer number (14458871444292).

Almost surely, 2101212100110002 is an apocalyptic number.

101212100110002 is an abundant number, since it is smaller than the sum of its proper divisors (130129842998670).

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

101212100110002 is a wasteful number, since it uses less digits than its factorization.

101212100110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409811907393.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101212100110002 its reverse (200011001212101), we get a palindrome (301223101322103).

The spelling of 101212100110002 in words is "one hundred one trillion, two hundred twelve billion, one hundred million, one hundred ten thousand, two".

Divisors: 1 2 3 6 7 14 21 42 2409811907381 4819623814762 7229435722143 14458871444286 16868683351667 33737366703334 50606050055001 101212100110002