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10121022220131 = 3217411613426147
BaseRepresentation
bin1001001101000111101111…
…1011110010011101100011
31022211120010102220000201200
42103101323323302131203
52311310323142021011
633305311115132243
72063135236264314
oct223217373623543
938746112800650
1010121022220131
113252335209269
121175631a44083
1358554005c874
1426dc0812860b
1512840ea18856
hex9347bef2763

10121022220131 has 24 divisors (see below), whose sum is σ = 15856752182544. Its totient is φ = 6195556400640.

The previous prime is 10121022220051. The next prime is 10121022220151. The reversal of 10121022220131 is 13102222012101.

10121022220131 is a `hidden beast` number, since 1 + 0 + 1 + 210 + 222 + 201 + 31 = 666.

It is not a de Polignac number, because 10121022220131 - 222 = 10121018025827 is a prime.

It is a super-2 number, since 2×101210222201312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10121022220151) 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, 806706801 + ... + 806719346.

It is an arithmetic number, because the mean of its divisors is an integer number (660698007606).

Almost surely, 210121022220131 is an apocalyptic number.

10121022220131 is a deficient number, since it is larger than the sum of its proper divisors (5735729962413).

10121022220131 is a wasteful number, since it uses less digits than its factorization.

10121022220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613426211 (or 1613426208 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10121022220131 its reverse (13102222012101), we get a palindrome (23223244232232).

The spelling of 10121022220131 in words is "ten trillion, one hundred twenty-one billion, twenty-two million, two hundred twenty thousand, one hundred thirty-one".

Divisors: 1 3 9 17 41 51 123 153 369 697 2091 6273 1613426147 4840278441 14520835323 27428244499 66150472027 82284733497 198451416081 246854200491 595354248243 1124558024459 3373674073377 10121022220131