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101122011010001 is a prime number
BaseRepresentation
bin10110111111100001001101…
…100010111001001111010001
3111021001011120210222110101002
4112333201031202321033101
5101223240334304310001
6555022451024351345
730204552462312512
oct2677411542711721
9437034523873332
10101122011010001
112a247670a73823
12b412158a75555
1344569c3129697
141ad848d6c4a09
15ba563782646b
hex5bf84d8b93d1

101122011010001 has 2 divisors, whose sum is σ = 101122011010002. Its totient is φ = 101122011010000.

The previous prime is 101122011009913. The next prime is 101122011010019. The reversal of 101122011010001 is 100010110221101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101019063078976 + 102947931025 = 10050824^2 + 320855^2 .

It is a cyclic number.

It is not a de Polignac number, because 101122011010001 - 230 = 101120937268177 is a prime.

It is a super-2 number, since 2×1011220110100012 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101122011010021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561005505000 + 50561005505001.

It is an arithmetic number, because the mean of its divisors is an integer number (50561005505001).

Almost surely, 2101122011010001 is an apocalyptic number.

It is an amenable number.

101122011010001 is a deficient number, since it is larger than the sum of its proper divisors (1).

101122011010001 is an equidigital number, since it uses as much as digits as its factorization.

101122011010001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101122011010001 its reverse (100010110221101), we get a palindrome (201132121231102).

The spelling of 101122011010001 in words is "one hundred one trillion, one hundred twenty-two billion, eleven million, ten thousand, one".