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BaseRepresentation
bin101110100111110111…
…1001010001001100011
3100120102200020002210102
41131033233022021203
53120022213311321
6113555002053015
710143055021256
oct1351757121143
9316380202712
10100122010211
11395092a0193
12174a27aa16b
139597b8b632
144bbb34109d
15290ecdac0b
hex174fbca263

100122010211 has 2 divisors, whose sum is σ = 100122010212. Its totient is φ = 100122010210.

The previous prime is 100122010193. The next prime is 100122010231. The reversal of 100122010211 is 112010221001.

Adding to 100122010211 its reverse (112010221001), we get a palindrome (212132231212).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100122010211 - 214 = 100121993827 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 100122010192 and 100122010201.

It is not a weakly prime, because it can be changed into another prime (100122010231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061005105 + 50061005106.

It is an arithmetic number, because the mean of its divisors is an integer number (50061005106).

Almost surely, 2100122010211 is an apocalyptic number.

100122010211 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122010211 is an equidigital number, since it uses as much as digits as its factorization.

100122010211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

The spelling of 100122010211 in words is "one hundred billion, one hundred twenty-two million, ten thousand, two hundred eleven".