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1102100098181 is a prime number
BaseRepresentation
bin10000000010011010010…
…010001110110010000101
310220100201020202210211212
4100002122102032302011
5121024100111120211
62202144153541205
7142424032160525
oct20023222166205
93810636683755
101102100098181
11395441856925
12159717114805
137cc09bcba14
143b4b037b685
151da0503738b
hex1009a48ec85

1102100098181 has 2 divisors, whose sum is σ = 1102100098182. Its totient is φ = 1102100098180.

The previous prime is 1102100098171. The next prime is 1102100098277. The reversal of 1102100098181 is 1818900012011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 878362584100 + 223737514081 = 937210^2 + 473009^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102100098181 - 26 = 1102100098117 is a prime.

It is a super-2 number, since 2×11021000981812 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102100098171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551050049090 + 551050049091.

It is an arithmetic number, because the mean of its divisors is an integer number (551050049091).

Almost surely, 21102100098181 is an apocalyptic number.

It is an amenable number.

1102100098181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102100098181 is an equidigital number, since it uses as much as digits as its factorization.

1102100098181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 32.

The spelling of 1102100098181 in words is "one trillion, one hundred two billion, one hundred million, ninety-eight thousand, one hundred eighty-one".