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12210123002001 = 326999115267673
BaseRepresentation
bin1011000110101110010000…
…0010110101000010010001
31121020021110110120120102220
42301223210002311002101
53100022312442031001
641545130355131253
72400103142034621
oct261534402650221
947207413516386
1012210123002001
113988314132261
1214524a15a3b29
136a7543034672
14302d8a2c0881
1516292ee4cc36
hexb1ae40b5091

12210123002001 has 16 divisors (see below), whose sum is σ = 16357175216640. Its totient is φ = 8101637470080.

The previous prime is 12210123001919. The next prime is 12210123002069. The reversal of 12210123002001 is 10020032101221.

It is not a de Polignac number, because 12210123002001 - 223 = 12210114613393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210123002201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6834100 + ... + 8433573.

It is an arithmetic number, because the mean of its divisors is an integer number (1022323451040).

Almost surely, 212210123002001 is an apocalyptic number.

It is an amenable number.

12210123002001 is a deficient number, since it is larger than the sum of its proper divisors (4147052214639).

12210123002001 is a wasteful number, since it uses less digits than its factorization.

12210123002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15268936.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12210123002001 its reverse (10020032101221), we get a palindrome (22230155103222).

The spelling of 12210123002001 in words is "twelve trillion, two hundred ten billion, one hundred twenty-three million, two thousand, one".

Divisors: 1 3 269 807 991 2973 266579 799737 15267673 45803019 4107004037 12321012111 15130263943 45390791829 4070041000667 12210123002001