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120102110993 is a prime number
BaseRepresentation
bin110111111011010100…
…1001100011100010001
3102111000010022101110002
41233312221030130101
53431432120022433
6131101341015345
711451146046044
oct1576651143421
9374003271402
10120102110993
1146a31568677
121b339b54555
13b4303b9987
145b54b26c5b
1531cde259e8
hex1bf6a4c711

120102110993 has 2 divisors, whose sum is σ = 120102110994. Its totient is φ = 120102110992.

The previous prime is 120102110957. The next prime is 120102111011. The reversal of 120102110993 is 399011201021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77850486289 + 42251624704 = 279017^2 + 205552^2 .

It is a cyclic number.

It is not a de Polignac number, because 120102110993 - 216 = 120102045457 is a prime.

It is not a weakly prime, because it can be changed into another prime (120102140993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051055496 + 60051055497.

It is an arithmetic number, because the mean of its divisors is an integer number (60051055497).

Almost surely, 2120102110993 is an apocalyptic number.

It is an amenable number.

120102110993 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102110993 is an equidigital number, since it uses as much as digits as its factorization.

120102110993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 120102110993 in words is "one hundred twenty billion, one hundred two million, one hundred ten thousand, nine hundred ninety-three".