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10022012122061 is a prime number
BaseRepresentation
bin1001000111010110111001…
…1110001111001111001101
31022111002120020220220122102
42101311232132033033031
52303200040100401221
633152014313124445
72053031542321262
oct221655636171715
938432506826572
1010022012122061
11321434762a135
12115a3bb6b9725
135790c1662c14
142690d4747269
15125a6766830b
hex91d6e78f3cd

10022012122061 has 2 divisors, whose sum is σ = 10022012122062. Its totient is φ = 10022012122060.

The previous prime is 10022012122037. The next prime is 10022012122121. The reversal of 10022012122061 is 16022121022001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7994219034025 + 2027793088036 = 2827405^2 + 1424006^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022012122061 - 242 = 5623965610957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10022012122961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011006061030 + 5011006061031.

It is an arithmetic number, because the mean of its divisors is an integer number (5011006061031).

Almost surely, 210022012122061 is an apocalyptic number.

It is an amenable number.

10022012122061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022012122061 is an equidigital number, since it uses as much as digits as its factorization.

10022012122061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10022012122061 its reverse (16022121022001), we get a palindrome (26044133144062).

The spelling of 10022012122061 in words is "ten trillion, twenty-two billion, twelve million, one hundred twenty-two thousand, sixty-one".