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102200001210049 is a prime number
BaseRepresentation
bin10111001111001101001010…
…110001001010011011000001
3111101212020001210201112121211
4113033031022301022123001
5101343421100302210144
61001210010555450121
730345464205654211
oct2717151261123301
9441766053645554
10102200001210049
112a6228603752a6
12b567065756941
13450455a031192
141b347139ba241
15bc36cadb0034
hex5cf34ac4a6c1

102200001210049 has 2 divisors, whose sum is σ = 102200001210050. Its totient is φ = 102200001210048.

The previous prime is 102200001210007. The next prime is 102200001210053. The reversal of 102200001210049 is 940012100002201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90897918721600 + 11302082488449 = 9534040^2 + 3361857^2 .

It is an emirp because it is prime and its reverse (940012100002201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102200001210049 - 223 = 102199992821441 is a prime.

It is not a weakly prime, because it can be changed into another prime (102200001210089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100000605024 + 51100000605025.

It is an arithmetic number, because the mean of its divisors is an integer number (51100000605025).

Almost surely, 2102200001210049 is an apocalyptic number.

It is an amenable number.

102200001210049 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200001210049 is an equidigital number, since it uses as much as digits as its factorization.

102200001210049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 102200001210049 in words is "one hundred two trillion, two hundred billion, one million, two hundred ten thousand, forty-nine".