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12202111022101 = 7111319496254449
BaseRepresentation
bin1011000110010000011001…
…1111100011010000010101
31121012111210002121211012121
42301210012133203100111
53044404410410201401
641541323350415541
72366400454240630
oct261440637432025
947174702554177
1012202111022101
113984982622170
121450a263615b1
136a6867188760
1430282a1b8c17
15162611887ca1
hexb19067e3415

12202111022101 has 32 divisors (see below), whose sum is σ = 16391662560000. Its totient is φ = 8772238586880.

The previous prime is 12202111022099. The next prime is 12202111022207. The reversal of 12202111022101 is 10122011120221.

It is a cyclic number.

It is not a de Polignac number, because 12202111022101 - 21 = 12202111022099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202111002101) 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, 1176276 + ... + 5078173.

It is an arithmetic number, because the mean of its divisors is an integer number (512239455000).

Almost surely, 212202111022101 is an apocalyptic number.

12202111022101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12202111022101 is a deficient number, since it is larger than the sum of its proper divisors (4189551537899).

12202111022101 is a wasteful number, since it uses less digits than its factorization.

12202111022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256429.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12202111022101 its reverse (10122011120221), we get a palindrome (22324122142322).

The spelling of 12202111022101 in words is "twelve trillion, two hundred two billion, one hundred eleven million, twenty-two thousand, one hundred one".

Divisors: 1 7 11 13 77 91 143 1001 1949 13643 21439 25337 150073 177359 278707 1950949 6254449 43781143 68798939 81307837 481592573 569154859 894386207 6260703449 12189921101 85329447707 134089132111 158468974313 938623924777 1109282820191 1743158717443 12202111022101