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10100012211097 = 1491811277293269
BaseRepresentation
bin1001001011111001011110…
…1000111101101110011001
31022202112220012211222112221
42102332113220331232121
52310434311111223342
633251514225504041
72061462501201544
oct222762750755631
938675805758487
1010100012211097
11324443364a536
1211715497a2021
13583572352063
1426cbb3a4b85b
15127ad0290a67
hex92f97a3db99

10100012211097 has 16 divisors (see below), whose sum is σ = 10232014338000. Its totient is φ = 9968953547520.

The previous prime is 10100012211071. The next prime is 10100012211199. The reversal of 10100012211097 is 79011221000101.

It can be written as a sum of positive squares in 8 ways, for example, as 460856330496 + 9639155880601 = 678864^2 + 3104699^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100012211097 - 227 = 10099877993369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100012221097) 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, 34292779 + ... + 34586047.

It is an arithmetic number, because the mean of its divisors is an integer number (639500896125).

Almost surely, 210100012211097 is an apocalyptic number.

It is an amenable number.

10100012211097 is a deficient number, since it is larger than the sum of its proper divisors (132002126903).

10100012211097 is a wasteful number, since it uses less digits than its factorization.

10100012211097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294876.

The product of its (nonzero) digits is 252, while the sum is 25.

Adding to 10100012211097 its reverse (79011221000101), we get a palindrome (89111233211198).

The spelling of 10100012211097 in words is "ten trillion, one hundred billion, twelve million, two hundred eleven thousand, ninety-seven".

Divisors: 1 149 181 1277 26969 190273 231137 293269 34439413 43697081 53081689 374504513 7909171661 55801172437 67785316853 10100012211097