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10212321011123 = 7116112971676347
BaseRepresentation
bin1001010010011011110111…
…0001000010010110110011
31100011021210012200011011002
42110212331301002112303
52314304313134323443
633415250413112215
72102546556224450
oct224467561022663
940137705604132
1010212321011123
113288025a81240
12118b27178866b
1359102cc8570a
142743c9710827
1512a9a4de72b8
hex949bdc425b3

10212321011123 has 32 divisors (see below), whose sum is σ = 12950955038208. Its totient is φ = 7821159897600.

The previous prime is 10212321011077. The next prime is 10212321011131. The reversal of 10212321011123 is 32111012321201.

10212321011123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10212321011123 - 26 = 10212321011059 is a prime.

It is a super-2 number, since 2×102123210111232 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212321011095 and 10212321011104.

It is not an unprimeable number, because it can be changed into a prime (10212321011423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5253836 + ... + 6930182.

It is an arithmetic number, because the mean of its divisors is an integer number (404717344944).

Almost surely, 210212321011123 is an apocalyptic number.

10212321011123 is a deficient number, since it is larger than the sum of its proper divisors (2738634027085).

10212321011123 is a wasteful number, since it uses less digits than its factorization.

10212321011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677723.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10212321011123 its reverse (32111012321201), we get a palindrome (42323333332324).

The spelling of 10212321011123 in words is "ten trillion, two hundred twelve billion, three hundred twenty-one million, eleven thousand, one hundred twenty-three".

Divisors: 1 7 11 61 77 427 671 1297 4697 9079 14267 79117 99869 553819 870287 1676347 6092009 11734429 18439817 102257167 129078719 715800169 1124828837 2174222059 7873801859 15219554413 23916442649 132627545599 167415098543 928392819193 1458903001589 10212321011123