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100212102121238 = 2532633594666121
BaseRepresentation
bin10110110010010001110010…
…101111111100011100010110
3111010211011221200212200010122
4112302101302233330130112
5101113333341120334423
6553044445411151542
730052041211341452
oct2662216257743426
9433734850780118
10100212102121238
1129a2679413a168
12b2a593a2a55b2
1343bbc64803ab3
141aa64122d5662
15b8bb304378c8
hex5b2472bfc716

100212102121238 has 16 divisors (see below), whose sum is σ = 153736680705696. Its totient is φ = 48973731218880.

The previous prime is 100212102121237. The next prime is 100212102121253. The reversal of 100212102121238 is 832121201212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212102121237) 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, 1797305183 + ... + 1797360938.

It is an arithmetic number, because the mean of its divisors is an integer number (9608542544106).

Almost surely, 2100212102121238 is an apocalyptic number.

100212102121238 is a deficient number, since it is larger than the sum of its proper divisors (53524578584458).

100212102121238 is a wasteful number, since it uses less digits than its factorization.

100212102121238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594666439.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 100212102121238 its reverse (832121201212001), we get a palindrome (932333303333239).

The spelling of 100212102121238 in words is "one hundred trillion, two hundred twelve billion, one hundred two million, one hundred twenty-one thousand, two hundred thirty-eight".

Divisors: 1 2 53 106 263 526 13939 27878 3594666121 7189332242 190517304413 381034608826 945397189823 1890794379646 50106051060619 100212102121238