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122011210023211 is a prime number
BaseRepresentation
bin11011101111011111110010…
…110101010000000100101011
3121000000011021000021001211101
4123233133302311100010223
5111443012424231220321
61111255102011342231
734462006345256515
oct3357376265200453
9530004230231741
10122011210023211
1135970733261393
121182670b451977
1353107b9271c72
14221b534660bb5
15e18bd185b791
hex6ef7f2d5012b

122011210023211 has 2 divisors, whose sum is σ = 122011210023212. Its totient is φ = 122011210023210.

The previous prime is 122011210023203. The next prime is 122011210023229. The reversal of 122011210023211 is 112320012110221.

It is a weak prime.

It is an emirp because it is prime and its reverse (112320012110221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122011210023211 - 23 = 122011210023203 is a prime.

It is not a weakly prime, because it can be changed into another prime (122011210023011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005605011605 + 61005605011606.

It is an arithmetic number, because the mean of its divisors is an integer number (61005605011606).

Almost surely, 2122011210023211 is an apocalyptic number.

122011210023211 is a deficient number, since it is larger than the sum of its proper divisors (1).

122011210023211 is an equidigital number, since it uses as much as digits as its factorization.

122011210023211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 122011210023211 its reverse (112320012110221), we get a palindrome (234331222133432).

The spelling of 122011210023211 in words is "one hundred twenty-two trillion, eleven billion, two hundred ten million, twenty-three thousand, two hundred eleven".