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12310012100211 = 37289940916617
BaseRepresentation
bin1011001100100010010111…
…1001011111111001110011
31121120211021220112112000220
42303020211321133321303
53103141401044201321
642103050321144123
72410240401254400
oct263104571377163
947524256475026
1012310012100211
113a16712a00191
12146991a18b043
136b3aa1884437
14307b447132a7
1516532957c9c6
hexb3225e5fe73

12310012100211 has 24 divisors (see below), whose sum is σ = 19307609001360. Its totient is φ = 6955255625472.

The previous prime is 12310012100189. The next prime is 12310012100249. The reversal of 12310012100211 is 11200121001321.

It is not a de Polignac number, because 12310012100211 - 26 = 12310012100147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12310012100261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470445226 + ... + 470471391.

It is an arithmetic number, because the mean of its divisors is an integer number (804483708390).

Almost surely, 212310012100211 is an apocalyptic number.

12310012100211 is a deficient number, since it is larger than the sum of its proper divisors (6997596901149).

12310012100211 is an equidigital number, since it uses as much as digits as its factorization.

12310012100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940916723 (or 940916716 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12310012100211 its reverse (11200121001321), we get a palindrome (23510133101532).

The spelling of 12310012100211 in words is "twelve trillion, three hundred ten billion, twelve million, one hundred thousand, two hundred eleven".

Divisors: 1 3 7 21 49 89 147 267 623 1869 4361 13083 940916617 2822749851 6586416319 19759248957 46104914233 83741578913 138314742699 251224736739 586191052391 1758573157173 4103337366737 12310012100211