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2100101202211 is a prime number
BaseRepresentation
bin11110100011110111110…
…010010100000100100011
321102202201122220210112211
4132203313302110010203
5233402001401432321
64244435001102551
7304504315453525
oct36436762240443
97382648823484
102100101202211
1173a714419681
1229b01b787a57
1312306701887c
1473907135a15
15399660580e1
hex1e8f7c94123

2100101202211 has 2 divisors, whose sum is σ = 2100101202212. Its totient is φ = 2100101202210.

The previous prime is 2100101202193. The next prime is 2100101202239. The reversal of 2100101202211 is 1122021010012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100101202211 - 239 = 1550345388323 is a prime.

It is a super-2 number, since 2×21001012022112 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100101202191 and 2100101202200.

It is not a weakly prime, because it can be changed into another prime (2100101202271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050050601105 + 1050050601106.

It is an arithmetic number, because the mean of its divisors is an integer number (1050050601106).

Almost surely, 22100101202211 is an apocalyptic number.

2100101202211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100101202211 is an equidigital number, since it uses as much as digits as its factorization.

2100101202211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2100101202211 its reverse (1122021010012), we get a palindrome (3222122212223).

The spelling of 2100101202211 in words is "two trillion, one hundred billion, one hundred one million, two hundred two thousand, two hundred eleven".