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101211023369 is a prime number
BaseRepresentation
bin101111001000010100…
…1011010100000001001
3100200020120101201000002
41132100221122200021
53124240010221434
6114255023252345
710212050334611
oct1362051324011
9320216351002
10101211023369
1139a17a90965
121774744a0b5
13970c693511
144c81c1da41
15297570157e
hex1790a5a809

101211023369 has 2 divisors, whose sum is σ = 101211023370. Its totient is φ = 101211023368.

The previous prime is 101211023327. The next prime is 101211023383. The reversal of 101211023369 is 963320112101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100340065225 + 870958144 = 316765^2 + 29512^2 .

It is a cyclic number.

It is not a de Polignac number, because 101211023369 - 28 = 101211023113 is a prime.

It is a super-2 number, since 2×1012110233692 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101211023869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605511684 + 50605511685.

It is an arithmetic number, because the mean of its divisors is an integer number (50605511685).

Almost surely, 2101211023369 is an apocalyptic number.

It is an amenable number.

101211023369 is a deficient number, since it is larger than the sum of its proper divisors (1).

101211023369 is an equidigital number, since it uses as much as digits as its factorization.

101211023369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 101211023369 in words is "one hundred one billion, two hundred eleven million, twenty-three thousand, three hundred sixty-nine".