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10212011021012 = 2219720116444259
BaseRepresentation
bin1001010010011010101101…
…0010100001001011010100
31100011020222121101000122212
42110212223102201023110
52314303144310133022
633415155541012552
72102536103316263
oct224465322411324
940136877330585
1010212011021012
113287986aa4069
12118b1a59b4158
13590cb099a708
1427439a49a5da
1512a987ab33e2
hex949ab4a12d4

10212011021012 has 24 divisors (see below), whose sum is σ = 17970669652320. Its totient is φ = 5077559763360.

The previous prime is 10212011020961. The next prime is 10212011021063. The reversal of 10212011021012 is 21012011021201.

It is an interprime number because it is at equal distance from previous prime (10212011020961) and next prime (10212011021063).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637462 + ... + 4806797.

It is an arithmetic number, because the mean of its divisors is an integer number (748777902180).

Almost surely, 210212011021012 is an apocalyptic number.

It is an amenable number.

10212011021012 is a deficient number, since it is larger than the sum of its proper divisors (7758658631308).

10212011021012 is a wasteful number, since it uses less digits than its factorization.

10212011021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6446471 (or 6446469 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10212011021012 its reverse (21012011021201), we get a palindrome (31224022042213).

The spelling of 10212011021012 in words is "ten trillion, two hundred twelve billion, eleven million, twenty-one thousand, twelve".

Divisors: 1 2 4 197 394 788 2011 4022 8044 396167 792334 1584668 6444259 12888518 25777036 1269519023 2539038046 5078076092 12959404849 25918809698 51837619396 2553002755253 5106005510506 10212011021012